Finding the Third Proportional to 2,779 and 5,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,779 : 5,992 = 5,992 : x
2. Step 2: Convert to fraction form
   2,779/5,992 = 5,992/x
3. Step 3: Cross multiply
   2,779x = 5,992 × 5,992
4. Step 4: Simplify right side
   2,779x = 35,904,064
5. Step 5: Solve for x
   x = 35,904,064/2,779
6. Step 6: Final answer
   x = 12,919.78