Finding the Third Proportional to 653,065 and 940,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   653,065 : 940,642.50 = 940,642.50 : x
2. Step 2: Convert to fraction form
   653,065/940,642.50 = 940,642.50/x
3. Step 3: Cross multiply
   653,065x = 940,642.50 × 940,642.50
4. Step 4: Simplify right side
   653,065x = 884,808,312,806.25
5. Step 5: Solve for x
   x = 884,808,312,806.25/653,065
6. Step 6: Final answer
   x = 1,354,854.90