Finding the Third Proportional to 2,228 and 3,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228 : 3,528 = 3,528 : x
2. Step 2: Convert to fraction form
   2,228/3,528 = 3,528/x
3. Step 3: Cross multiply
   2,228x = 3,528 × 3,528
4. Step 4: Simplify right side
   2,228x = 12,446,784
5. Step 5: Solve for x
   x = 12,446,784/2,228
6. Step 6: Final answer
   x = 5,586.53