Finding the Third Proportional to 87,952.50 and 207,417.38

Step by Step Solution

1. Step 1: Write the proportion equation
   87,952.50 : 207,417.38 = 207,417.38 : x
2. Step 2: Convert to fraction form
   87,952.50/207,417.38 = 207,417.38/x
3. Step 3: Cross multiply
   87,952.50x = 207,417.38 × 207,417.38
4. Step 4: Simplify right side
   87,952.50x = 43,021,967,451.89
5. Step 5: Solve for x
   x = 43,021,967,451.89/87,952.50
6. Step 6: Final answer
   x = 489,150.02