Finding the Third Proportional to 26,395.69 and 56,917.31

Step by Step Solution

1. Step 1: Write the proportion equation
   26,395.69 : 56,917.31 = 56,917.31 : x
2. Step 2: Convert to fraction form
   26,395.69/56,917.31 = 56,917.31/x
3. Step 3: Cross multiply
   26,395.69x = 56,917.31 × 56,917.31
4. Step 4: Simplify right side
   26,395.69x = 3,239,580,462.22
5. Step 5: Solve for x
   x = 3,239,580,462.22/26,395.69
6. Step 6: Final answer
   x = 122,731.43