Finding the Third Proportional to 2,642 and 3,800

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642 : 3,800 = 3,800 : x
2. Step 2: Convert to fraction form
   2,642/3,800 = 3,800/x
3. Step 3: Cross multiply
   2,642x = 3,800 × 3,800
4. Step 4: Simplify right side
   2,642x = 14,440,000
5. Step 5: Solve for x
   x = 14,440,000/2,642
6. Step 6: Final answer
   x = 5,465.56