Finding the Third Proportional to 2,628 and 5,673

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628 : 5,673 = 5,673 : x
2. Step 2: Convert to fraction form
   2,628/5,673 = 5,673/x
3. Step 3: Cross multiply
   2,628x = 5,673 × 5,673
4. Step 4: Simplify right side
   2,628x = 32,182,929
5. Step 5: Solve for x
   x = 32,182,929/2,628
6. Step 6: Final answer
   x = 12,246.17