Finding the Third Proportional to 131,983 and 311,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,983 : 311,234.50 = 311,234.50 : x
2. Step 2: Convert to fraction form
   131,983/311,234.50 = 311,234.50/x
3. Step 3: Cross multiply
   131,983x = 311,234.50 × 311,234.50
4. Step 4: Simplify right side
   131,983x = 96,866,913,990.25
5. Step 5: Solve for x
   x = 96,866,913,990.25/131,983
6. Step 6: Final answer
   x = 733,934.78