Finding the Third Proportional to 11,792.25 and 17,418.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,792.25 : 17,418.38 = 17,418.38 : x
2. Step 2: Convert to fraction form
   11,792.25/17,418.38 = 17,418.38/x
3. Step 3: Cross multiply
   11,792.25x = 17,418.38 × 17,418.38
4. Step 4: Simplify right side
   11,792.25x = 303,399,787.64
5. Step 5: Solve for x
   x = 303,399,787.64/11,792.25
6. Step 6: Final answer
   x = 25,728.74