Finding the Third Proportional to 26,137.69 and 39,874.78

Step by Step Solution

1. Step 1: Write the proportion equation
   26,137.69 : 39,874.78 = 39,874.78 : x
2. Step 2: Convert to fraction form
   26,137.69/39,874.78 = 39,874.78/x
3. Step 3: Cross multiply
   26,137.69x = 39,874.78 × 39,874.78
4. Step 4: Simplify right side
   26,137.69x = 1,589,998,179.74
5. Step 5: Solve for x
   x = 1,589,998,179.74/26,137.69
6. Step 6: Final answer
   x = 60,831.63