Finding the Third Proportional to 132,018.50 and 311,341.25

Step by Step Solution

1. Step 1: Write the proportion equation
   132,018.50 : 311,341.25 = 311,341.25 : x
2. Step 2: Convert to fraction form
   132,018.50/311,341.25 = 311,341.25/x
3. Step 3: Cross multiply
   132,018.50x = 311,341.25 × 311,341.25
4. Step 4: Simplify right side
   132,018.50x = 96,933,373,951.56
5. Step 5: Solve for x
   x = 96,933,373,951.56/132,018.50
6. Step 6: Final answer
   x = 734,240.84