Finding the Third Proportional to 26,269.50 and 56,691.75

Step by Step Solution

1. Step 1: Write the proportion equation
   26,269.50 : 56,691.75 = 56,691.75 : x
2. Step 2: Convert to fraction form
   26,269.50/56,691.75 = 56,691.75/x
3. Step 3: Cross multiply
   26,269.50x = 56,691.75 × 56,691.75
4. Step 4: Simplify right side
   26,269.50x = 3,213,954,518.06
5. Step 5: Solve for x
   x = 3,213,954,518.06/26,269.50
6. Step 6: Final answer
   x = 122,345.48