A computerized method and system for managing a media advertising proposal from inception to completion of an order with one or more media outlets are described. An embodiment of the method includes receiving a customer request for placement of advertising in one or more media outlets, creating a media advertising proposal, that includes schedule of advertising for the requested placement, based on user inputs into a media proposal tool, storing the media advertising proposal in a database connected to the media proposal tool, accessing one or more external applications to integrate information and data into the media advertising proposal, assigning a grade to the media advertising proposal, entering the media advertising proposal into a computerized workflow in the media proposal tool for review and approval, and if the media advertising proposal is approved, injecting the media advertising proposal as an order into a traffic and billing system.