Finding the Third Proportional to 85,200.38 and 132,295.69

Step by Step Solution

1. Step 1: Write the proportion equation
   85,200.38 : 132,295.69 = 132,295.69 : x
2. Step 2: Convert to fraction form
   85,200.38/132,295.69 = 132,295.69/x
3. Step 3: Cross multiply
   85,200.38x = 132,295.69 × 132,295.69
4. Step 4: Simplify right side
   85,200.38x = 17,502,148,931.10
5. Step 5: Solve for x
   x = 17,502,148,931.10/85,200.38
6. Step 6: Final answer
   x = 205,423.38