Finding the Third Proportional to 26,142.75 and 56,477.25

Step by Step Solution

1. Step 1: Write the proportion equation
   26,142.75 : 56,477.25 = 56,477.25 : x
2. Step 2: Convert to fraction form
   26,142.75/56,477.25 = 56,477.25/x
3. Step 3: Cross multiply
   26,142.75x = 56,477.25 × 56,477.25
4. Step 4: Simplify right side
   26,142.75x = 3,189,679,767.56
5. Step 5: Solve for x
   x = 3,189,679,767.56/26,142.75
6. Step 6: Final answer
   x = 122,010.11