Finding the Third Proportional to 25,719 and 55,992

Step by Step Solution

1. Step 1: Write the proportion equation
   25,719 : 55,992 = 55,992 : x
2. Step 2: Convert to fraction form
   25,719/55,992 = 55,992/x
3. Step 3: Cross multiply
   25,719x = 55,992 × 55,992
4. Step 4: Simplify right side
   25,719x = 3,135,104,064
5. Step 5: Solve for x
   x = 3,135,104,064/25,719
6. Step 6: Final answer
   x = 121,898.37