Finding the Third Proportional to 131,956.50 and 311,187

Step by Step Solution

1. Step 1: Write the proportion equation
   131,956.50 : 311,187 = 311,187 : x
2. Step 2: Convert to fraction form
   131,956.50/311,187 = 311,187/x
3. Step 3: Cross multiply
   131,956.50x = 311,187 × 311,187
4. Step 4: Simplify right side
   131,956.50x = 96,837,348,969
5. Step 5: Solve for x
   x = 96,837,348,969/131,956.50
6. Step 6: Final answer
   x = 733,858.12