Finding the Third Proportional to 2,988 and 5,384

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988 : 5,384 = 5,384 : x
2. Step 2: Convert to fraction form
   2,988/5,384 = 5,384/x
3. Step 3: Cross multiply
   2,988x = 5,384 × 5,384
4. Step 4: Simplify right side
   2,988x = 28,987,456
5. Step 5: Solve for x
   x = 28,987,456/2,988
6. Step 6: Final answer
   x = 9,701.29