Finding the Third Proportional to 88,656 and 132,985

Step by Step Solution

1. Step 1: Write the proportion equation
   88,656 : 132,985 = 132,985 : x
2. Step 2: Convert to fraction form
   88,656/132,985 = 132,985/x
3. Step 3: Cross multiply
   88,656x = 132,985 × 132,985
4. Step 4: Simplify right side
   88,656x = 17,685,010,225
5. Step 5: Solve for x
   x = 17,685,010,225/88,656
6. Step 6: Final answer
   x = 199,479.00