Finding the Third Proportional to 361,753.50 and 560,711.25

Step by Step Solution

1. Step 1: Write the proportion equation
   361,753.50 : 560,711.25 = 560,711.25 : x
2. Step 2: Convert to fraction form
   361,753.50/560,711.25 = 560,711.25/x
3. Step 3: Cross multiply
   361,753.50x = 560,711.25 × 560,711.25
4. Step 4: Simplify right side
   361,753.50x = 314,397,105,876.56
5. Step 5: Solve for x
   x = 314,397,105,876.56/361,753.50
6. Step 6: Final answer
   x = 869,092.09