Finding the Third Proportional to 2,736 and 3,930

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736 : 3,930 = 3,930 : x
2. Step 2: Convert to fraction form
   2,736/3,930 = 3,930/x
3. Step 3: Cross multiply
   2,736x = 3,930 × 3,930
4. Step 4: Simplify right side
   2,736x = 15,444,900
5. Step 5: Solve for x
   x = 15,444,900/2,736
6. Step 6: Final answer
   x = 5,645.07