Finding the Third Proportional to 89,716 and 132,836

Step by Step Solution

1. Step 1: Write the proportion equation
   89,716 : 132,836 = 132,836 : x
2. Step 2: Convert to fraction form
   89,716/132,836 = 132,836/x
3. Step 3: Cross multiply
   89,716x = 132,836 × 132,836
4. Step 4: Simplify right side
   89,716x = 17,645,402,896
5. Step 5: Solve for x
   x = 17,645,402,896/89,716
6. Step 6: Final answer
   x = 196,680.67