Finding the Third Proportional to 131,809.50 and 311,022

Step by Step Solution

1. Step 1: Write the proportion equation
   131,809.50 : 311,022 = 311,022 : x
2. Step 2: Convert to fraction form
   131,809.50/311,022 = 311,022/x
3. Step 3: Cross multiply
   131,809.50x = 311,022 × 311,022
4. Step 4: Simplify right side
   131,809.50x = 96,734,684,484
5. Step 5: Solve for x
   x = 96,734,684,484/131,809.50
6. Step 6: Final answer
   x = 733,897.67