Finding the Third Proportional to 131,950.50 and 311,178

Step by Step Solution

1. Step 1: Write the proportion equation
   131,950.50 : 311,178 = 311,178 : x
2. Step 2: Convert to fraction form
   131,950.50/311,178 = 311,178/x
3. Step 3: Cross multiply
   131,950.50x = 311,178 × 311,178
4. Step 4: Simplify right side
   131,950.50x = 96,831,747,684
5. Step 5: Solve for x
   x = 96,831,747,684/131,950.50
6. Step 6: Final answer
   x = 733,849.04