Finding the Third Proportional to 89,371.50 and 132,842.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,371.50 : 132,842.25 = 132,842.25 : x
2. Step 2: Convert to fraction form
   89,371.50/132,842.25 = 132,842.25/x
3. Step 3: Cross multiply
   89,371.50x = 132,842.25 × 132,842.25
4. Step 4: Simplify right side
   89,371.50x = 17,647,063,385.06
5. Step 5: Solve for x
   x = 17,647,063,385.06/89,371.50
6. Step 6: Final answer
   x = 197,457.39