Finding the Third Proportional to 2,628 and 3,176

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628 : 3,176 = 3,176 : x
2. Step 2: Convert to fraction form
   2,628/3,176 = 3,176/x
3. Step 3: Cross multiply
   2,628x = 3,176 × 3,176
4. Step 4: Simplify right side
   2,628x = 10,086,976
5. Step 5: Solve for x
   x = 10,086,976/2,628
6. Step 6: Final answer
   x = 3,838.27