Finding the Third Proportional to 89,158.50 and 132,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,158.50 : 132,264.50 = 132,264.50 : x
2. Step 2: Convert to fraction form
   89,158.50/132,264.50 = 132,264.50/x
3. Step 3: Cross multiply
   89,158.50x = 132,264.50 × 132,264.50
4. Step 4: Simplify right side
   89,158.50x = 17,493,897,960.25
5. Step 5: Solve for x
   x = 17,493,897,960.25/89,158.50
6. Step 6: Final answer
   x = 196,211.22