Finding the Third Proportional to 88,864 and 133,020

Step by Step Solution

1. Step 1: Write the proportion equation
   88,864 : 133,020 = 133,020 : x
2. Step 2: Convert to fraction form
   88,864/133,020 = 133,020/x
3. Step 3: Cross multiply
   88,864x = 133,020 × 133,020
4. Step 4: Simplify right side
   88,864x = 17,694,320,400
5. Step 5: Solve for x
   x = 17,694,320,400/88,864
6. Step 6: Final answer
   x = 199,116.86