Finding the Third Proportional to 91,744.88 and 141,792.75

Step by Step Solution

1. Step 1: Write the proportion equation
   91,744.88 : 141,792.75 = 141,792.75 : x
2. Step 2: Convert to fraction form
   91,744.88/141,792.75 = 141,792.75/x
3. Step 3: Cross multiply
   91,744.88x = 141,792.75 × 141,792.75
4. Step 4: Simplify right side
   91,744.88x = 20,105,183,952.56
5. Step 5: Solve for x
   x = 20,105,183,952.56/91,744.88
6. Step 6: Final answer
   x = 219,142.31