Finding the Third Proportional to 26,426 and 55,039

Step by Step Solution

1. Step 1: Write the proportion equation
   26,426 : 55,039 = 55,039 : x
2. Step 2: Convert to fraction form
   26,426/55,039 = 55,039/x
3. Step 3: Cross multiply
   26,426x = 55,039 × 55,039
4. Step 4: Simplify right side
   26,426x = 3,029,291,521
5. Step 5: Solve for x
   x = 3,029,291,521/26,426
6. Step 6: Final answer
   x = 114,632.99