Finding the Third Proportional to 2,738 and 3,902

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738 : 3,902 = 3,902 : x
2. Step 2: Convert to fraction form
   2,738/3,902 = 3,902/x
3. Step 3: Cross multiply
   2,738x = 3,902 × 3,902
4. Step 4: Simplify right side
   2,738x = 15,225,604
5. Step 5: Solve for x
   x = 15,225,604/2,738
6. Step 6: Final answer
   x = 5,560.85