Finding the Third Proportional to 90,570.38 and 133,084.69

Step by Step Solution

1. Step 1: Write the proportion equation
   90,570.38 : 133,084.69 = 133,084.69 : x
2. Step 2: Convert to fraction form
   90,570.38/133,084.69 = 133,084.69/x
3. Step 3: Cross multiply
   90,570.38x = 133,084.69 × 133,084.69
4. Step 4: Simplify right side
   90,570.38x = 17,711,534,046.97
5. Step 5: Solve for x
   x = 17,711,534,046.97/90,570.38
6. Step 6: Final answer
   x = 195,555.49