Finding the Third Proportional to 2,700 and 3,898

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700 : 3,898 = 3,898 : x
2. Step 2: Convert to fraction form
   2,700/3,898 = 3,898/x
3. Step 3: Cross multiply
   2,700x = 3,898 × 3,898
4. Step 4: Simplify right side
   2,700x = 15,194,404
5. Step 5: Solve for x
   x = 15,194,404/2,700
6. Step 6: Final answer
   x = 5,627.56