Finding the Third Proportional to 25,120.13 and 31,726.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,120.13 : 31,726.69 = 31,726.69 : x
2. Step 2: Convert to fraction form
   25,120.13/31,726.69 = 31,726.69/x
3. Step 3: Cross multiply
   25,120.13x = 31,726.69 × 31,726.69
4. Step 4: Simplify right side
   25,120.13x = 1,006,582,699.72
5. Step 5: Solve for x
   x = 1,006,582,699.72/25,120.13
6. Step 6: Final answer
   x = 40,070.77