Finding the Third Proportional to 88,636.50 and 132,957

Step by Step Solution

1. Step 1: Write the proportion equation
   88,636.50 : 132,957 = 132,957 : x
2. Step 2: Convert to fraction form
   88,636.50/132,957 = 132,957/x
3. Step 3: Cross multiply
   88,636.50x = 132,957 × 132,957
4. Step 4: Simplify right side
   88,636.50x = 17,677,563,849
5. Step 5: Solve for x
   x = 17,677,563,849/88,636.50
6. Step 6: Final answer
   x = 199,438.88