Finding the Third Proportional to 26,218.50 and 56,625.75

Step by Step Solution

1. Step 1: Write the proportion equation
   26,218.50 : 56,625.75 = 56,625.75 : x
2. Step 2: Convert to fraction form
   26,218.50/56,625.75 = 56,625.75/x
3. Step 3: Cross multiply
   26,218.50x = 56,625.75 × 56,625.75
4. Step 4: Simplify right side
   26,218.50x = 3,206,475,563.06
5. Step 5: Solve for x
   x = 3,206,475,563.06/26,218.50
6. Step 6: Final answer
   x = 122,298.21