Finding the Third Proportional to 25,939.13 and 39,142.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,939.13 : 39,142.69 = 39,142.69 : x
2. Step 2: Convert to fraction form
   25,939.13/39,142.69 = 39,142.69/x
3. Step 3: Cross multiply
   25,939.13x = 39,142.69 × 39,142.69
4. Step 4: Simplify right side
   25,939.13x = 1,532,149,984.72
5. Step 5: Solve for x
   x = 1,532,149,984.72/25,939.13
6. Step 6: Final answer
   x = 59,067.14