Finding the Third Proportional to 692,613 and 1,002,217.50

Step by Step Solution

1. Step 1: Write the proportion equation
   692,613 : 1,002,217.50 = 1,002,217.50 : x
2. Step 2: Convert to fraction form
   692,613/1,002,217.50 = 1,002,217.50/x
3. Step 3: Cross multiply
   692,613x = 1,002,217.50 × 1,002,217.50
4. Step 4: Simplify right side
   692,613x = 1,004,439,917,306.25
5. Step 5: Solve for x
   x = 1,004,439,917,306.25/692,613
6. Step 6: Final answer
   x = 1,450,218.11