Finding the Third Proportional to 89,160 and 132,265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,160 : 132,265.50 = 132,265.50 : x
2. Step 2: Convert to fraction form
   89,160/132,265.50 = 132,265.50/x
3. Step 3: Cross multiply
   89,160x = 132,265.50 × 132,265.50
4. Step 4: Simplify right side
   89,160x = 17,494,162,490.25
5. Step 5: Solve for x
   x = 17,494,162,490.25/89,160
6. Step 6: Final answer
   x = 196,210.88