Finding the Third Proportional to 11,792.25 and 15,744.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,792.25 : 15,744.38 = 15,744.38 : x
2. Step 2: Convert to fraction form
   11,792.25/15,744.38 = 15,744.38/x
3. Step 3: Cross multiply
   11,792.25x = 15,744.38 × 15,744.38
4. Step 4: Simplify right side
   11,792.25x = 247,885,344.14
5. Step 5: Solve for x
   x = 247,885,344.14/11,792.25
6. Step 6: Final answer
   x = 21,021.04