Complete the following table and compute the project's conventional payback period. For full credit, complete the entire table. $($Note: Round the conventional payback period to two decimal places. If your answer is negative, be sure to use a minus sign in your answer.$)$

$\backslash$table$[[,$Year $0,$Year $1,$Year $2,$Year $3],[$Expected cash flow,$-$$$5,000,000,$$$2,000,000,$$$4,250,000,$$$1,750,000$