Finding the Third Proportional to 89,216 and 133,528

Step by Step Solution

1. Step 1: Write the proportion equation
   89,216 : 133,528 = 133,528 : x
2. Step 2: Convert to fraction form
   89,216/133,528 = 133,528/x
3. Step 3: Cross multiply
   89,216x = 133,528 × 133,528
4. Step 4: Simplify right side
   89,216x = 17,829,726,784
5. Step 5: Solve for x
   x = 17,829,726,784/89,216
6. Step 6: Final answer
   x = 199,848.98