Finding the Third Proportional to 89,154 and 132,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,154 : 132,256.50 = 132,256.50 : x
2. Step 2: Convert to fraction form
   89,154/132,256.50 = 132,256.50/x
3. Step 3: Cross multiply
   89,154x = 132,256.50 × 132,256.50
4. Step 4: Simplify right side
   89,154x = 17,491,781,792.25
5. Step 5: Solve for x
   x = 17,491,781,792.25/89,154
6. Step 6: Final answer
   x = 196,197.39