Finding the Third Proportional to 26,319.75 and 57,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,319.75 : 57,559.50 = 57,559.50 : x
2. Step 2: Convert to fraction form
   26,319.75/57,559.50 = 57,559.50/x
3. Step 3: Cross multiply
   26,319.75x = 57,559.50 × 57,559.50
4. Step 4: Simplify right side
   26,319.75x = 3,313,096,040.25
5. Step 5: Solve for x
   x = 3,313,096,040.25/26,319.75
6. Step 6: Final answer
   x = 125,878.70