Finding the Third Proportional to 88,012 and 132,440

Step by Step Solution

1. Step 1: Write the proportion equation
   88,012 : 132,440 = 132,440 : x
2. Step 2: Convert to fraction form
   88,012/132,440 = 132,440/x
3. Step 3: Cross multiply
   88,012x = 132,440 × 132,440
4. Step 4: Simplify right side
   88,012x = 17,540,353,600
5. Step 5: Solve for x
   x = 17,540,353,600/88,012
6. Step 6: Final answer
   x = 199,295.02