The Lawn Plus Fertilizer Company distributes fertilizer to various lawn and garden shops. The company must base its quarterly production schedule on a forecast of how many tons of fertilizer will be demanded $($in tons$)$ from it$.$ The company has gathered the following data for the past three years from its sales records.

Q$)$ Suppose we want to use Trend Projection Method to make forecast. What is the forecasted demand for years $4$ and $5$ given the $3$ years totals below?

Year $1,2,3$

Demand $469,565,560$

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