Finding the Third Proportional to 709,057.50 and 1,517,784

Step by Step Solution

1. Step 1: Write the proportion equation
   709,057.50 : 1,517,784 = 1,517,784 : x
2. Step 2: Convert to fraction form
   709,057.50/1,517,784 = 1,517,784/x
3. Step 3: Cross multiply
   709,057.50x = 1,517,784 × 1,517,784
4. Step 4: Simplify right side
   709,057.50x = 2,303,668,270,656
5. Step 5: Solve for x
   x = 2,303,668,270,656/709,057.50
6. Step 6: Final answer
   x = 3,248,916.02