Finding the Third Proportional to 131,753.50 and 310,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,753.50 : 310,910.50 = 310,910.50 : x
2. Step 2: Convert to fraction form
   131,753.50/310,910.50 = 310,910.50/x
3. Step 3: Cross multiply
   131,753.50x = 310,910.50 × 310,910.50
4. Step 4: Simplify right side
   131,753.50x = 96,665,339,010.25
5. Step 5: Solve for x
   x = 96,665,339,010.25/131,753.50
6. Step 6: Final answer
   x = 733,683.27