Finding the Third Proportional to 26,286.75 and 56,261.25

Step by Step Solution

1. Step 1: Write the proportion equation
   26,286.75 : 56,261.25 = 56,261.25 : x
2. Step 2: Convert to fraction form
   26,286.75/56,261.25 = 56,261.25/x
3. Step 3: Cross multiply
   26,286.75x = 56,261.25 × 56,261.25
4. Step 4: Simplify right side
   26,286.75x = 3,165,328,251.56
5. Step 5: Solve for x
   x = 3,165,328,251.56/26,286.75
6. Step 6: Final answer
   x = 120,415.35