Finding the Third Proportional to 2,814 and 5,724

Step by Step Solution

1. Step 1: Write the proportion equation
   2,814 : 5,724 = 5,724 : x
2. Step 2: Convert to fraction form
   2,814/5,724 = 5,724/x
3. Step 3: Cross multiply
   2,814x = 5,724 × 5,724
4. Step 4: Simplify right side
   2,814x = 32,764,176
5. Step 5: Solve for x
   x = 32,764,176/2,814
6. Step 6: Final answer
   x = 11,643.28