Finding the Third Proportional to 26,115.75 and 56,386.13

Step by Step Solution

1. Step 1: Write the proportion equation
   26,115.75 : 56,386.13 = 56,386.13 : x
2. Step 2: Convert to fraction form
   26,115.75/56,386.13 = 56,386.13/x
3. Step 3: Cross multiply
   26,115.75x = 56,386.13 × 56,386.13
4. Step 4: Simplify right side
   26,115.75x = 3,179,395,092.52
5. Step 5: Solve for x
   x = 3,179,395,092.52/26,115.75
6. Step 6: Final answer
   x = 121,742.44