Finding the Third Proportional to 4,988 and 12,002

Step by Step Solution

1. Step 1: Write the proportion equation
   4,988 : 12,002 = 12,002 : x
2. Step 2: Convert to fraction form
   4,988/12,002 = 12,002/x
3. Step 3: Cross multiply
   4,988x = 12,002 × 12,002
4. Step 4: Simplify right side
   4,988x = 144,048,004
5. Step 5: Solve for x
   x = 144,048,004/4,988
6. Step 6: Final answer
   x = 28,878.91