Finding the Third Proportional to 90,112 and 131,744

Step by Step Solution

1. Step 1: Write the proportion equation
   90,112 : 131,744 = 131,744 : x
2. Step 2: Convert to fraction form
   90,112/131,744 = 131,744/x
3. Step 3: Cross multiply
   90,112x = 131,744 × 131,744
4. Step 4: Simplify right side
   90,112x = 17,356,481,536
5. Step 5: Solve for x
   x = 17,356,481,536/90,112
6. Step 6: Final answer
   x = 192,610.10