Finding the Third Proportional to 131,949 and 311,170.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,949 : 311,170.50 = 311,170.50 : x
2. Step 2: Convert to fraction form
   131,949/311,170.50 = 311,170.50/x
3. Step 3: Cross multiply
   131,949x = 311,170.50 × 311,170.50
4. Step 4: Simplify right side
   131,949x = 96,827,080,070.25
5. Step 5: Solve for x
   x = 96,827,080,070.25/131,949
6. Step 6: Final answer
   x = 733,822.01