Finding the Third Proportional to 80,541 and 132,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,541 : 132,151.50 = 132,151.50 : x
2. Step 2: Convert to fraction form
   80,541/132,151.50 = 132,151.50/x
3. Step 3: Cross multiply
   80,541x = 132,151.50 × 132,151.50
4. Step 4: Simplify right side
   80,541x = 17,464,018,952.25
5. Step 5: Solve for x
   x = 17,464,018,952.25/80,541
6. Step 6: Final answer
   x = 216,833.90