Finding the Third Proportional to 26,117.25 and 56,390.75

Step by Step Solution

1. Step 1: Write the proportion equation
   26,117.25 : 56,390.75 = 56,390.75 : x
2. Step 2: Convert to fraction form
   26,117.25/56,390.75 = 56,390.75/x
3. Step 3: Cross multiply
   26,117.25x = 56,390.75 × 56,390.75
4. Step 4: Simplify right side
   26,117.25x = 3,179,916,685.56
5. Step 5: Solve for x
   x = 3,179,916,685.56/26,117.25
6. Step 6: Final answer
   x = 121,755.42