Finding the Third Proportional to 15,356.25 and 23,142.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,356.25 : 23,142.38 = 23,142.38 : x
2. Step 2: Convert to fraction form
   15,356.25/23,142.38 = 23,142.38/x
3. Step 3: Cross multiply
   15,356.25x = 23,142.38 × 23,142.38
4. Step 4: Simplify right side
   15,356.25x = 535,569,520.64
5. Step 5: Solve for x
   x = 535,569,520.64/15,356.25
6. Step 6: Final answer
   x = 34,876.32