Finding the Third Proportional to 25,879.50 and 55,723

Step by Step Solution

1. Step 1: Write the proportion equation
   25,879.50 : 55,723 = 55,723 : x
2. Step 2: Convert to fraction form
   25,879.50/55,723 = 55,723/x
3. Step 3: Cross multiply
   25,879.50x = 55,723 × 55,723
4. Step 4: Simplify right side
   25,879.50x = 3,105,052,729
5. Step 5: Solve for x
   x = 3,105,052,729/25,879.50
6. Step 6: Final answer
   x = 119,981.17