Finding the Third Proportional to 131,984.50 and 311,238

Step by Step Solution

1. Step 1: Write the proportion equation
   131,984.50 : 311,238 = 311,238 : x
2. Step 2: Convert to fraction form
   131,984.50/311,238 = 311,238/x
3. Step 3: Cross multiply
   131,984.50x = 311,238 × 311,238
4. Step 4: Simplify right side
   131,984.50x = 96,869,092,644
5. Step 5: Solve for x
   x = 96,869,092,644/131,984.50
6. Step 6: Final answer
   x = 733,942.95