Finding the Third Proportional to 88,654 and 132,981

Step by Step Solution

1. Step 1: Write the proportion equation
   88,654 : 132,981 = 132,981 : x
2. Step 2: Convert to fraction form
   88,654/132,981 = 132,981/x
3. Step 3: Cross multiply
   88,654x = 132,981 × 132,981
4. Step 4: Simplify right side
   88,654x = 17,683,946,361
5. Step 5: Solve for x
   x = 17,683,946,361/88,654
6. Step 6: Final answer
   x = 199,471.50