Finding the Third Proportional to 26,187.75 and 56,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,187.75 : 56,560.50 = 56,560.50 : x
2. Step 2: Convert to fraction form
   26,187.75/56,560.50 = 56,560.50/x
3. Step 3: Cross multiply
   26,187.75x = 56,560.50 × 56,560.50
4. Step 4: Simplify right side
   26,187.75x = 3,199,090,160.25
5. Step 5: Solve for x
   x = 3,199,090,160.25/26,187.75
6. Step 6: Final answer
   x = 122,159.79