Finding the Third Proportional to 26,137.69 and 57,287.25

Step by Step Solution

1. Step 1: Write the proportion equation
   26,137.69 : 57,287.25 = 57,287.25 : x
2. Step 2: Convert to fraction form
   26,137.69/57,287.25 = 57,287.25/x
3. Step 3: Cross multiply
   26,137.69x = 57,287.25 × 57,287.25
4. Step 4: Simplify right side
   26,137.69x = 3,281,829,012.56
5. Step 5: Solve for x
   x = 3,281,829,012.56/26,137.69
6. Step 6: Final answer
   x = 125,559.27