Finding the Third Proportional to 2,988 and 3,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988 : 3,528 = 3,528 : x
2. Step 2: Convert to fraction form
   2,988/3,528 = 3,528/x
3. Step 3: Cross multiply
   2,988x = 3,528 × 3,528
4. Step 4: Simplify right side
   2,988x = 12,446,784
5. Step 5: Solve for x
   x = 12,446,784/2,988
6. Step 6: Final answer
   x = 4,165.59