Finding the Third Proportional to 2,402 and 4,988

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402 : 4,988 = 4,988 : x
2. Step 2: Convert to fraction form
   2,402/4,988 = 4,988/x
3. Step 3: Cross multiply
   2,402x = 4,988 × 4,988
4. Step 4: Simplify right side
   2,402x = 24,880,144
5. Step 5: Solve for x
   x = 24,880,144/2,402
6. Step 6: Final answer
   x = 10,358.09