Finding the Third Proportional to 26,604 and 54,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,604 : 54,571.50 = 54,571.50 : x
2. Step 2: Convert to fraction form
   26,604/54,571.50 = 54,571.50/x
3. Step 3: Cross multiply
   26,604x = 54,571.50 × 54,571.50
4. Step 4: Simplify right side
   26,604x = 2,978,048,612.25
5. Step 5: Solve for x
   x = 2,978,048,612.25/26,604
6. Step 6: Final answer
   x = 111,939.88