Finding the Third Proportional to 15,142.88 and 23,243.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,142.88 : 23,243.25 = 23,243.25 : x
2. Step 2: Convert to fraction form
   15,142.88/23,243.25 = 23,243.25/x
3. Step 3: Cross multiply
   15,142.88x = 23,243.25 × 23,243.25
4. Step 4: Simplify right side
   15,142.88x = 540,248,670.56
5. Step 5: Solve for x
   x = 540,248,670.56/15,142.88
6. Step 6: Final answer
   x = 35,676.76