Finding the Third Proportional to 2,814 and 4,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,814 : 4,480.50 = 4,480.50 : x
2. Step 2: Convert to fraction form
   2,814/4,480.50 = 4,480.50/x
3. Step 3: Cross multiply
   2,814x = 4,480.50 × 4,480.50
4. Step 4: Simplify right side
   2,814x = 20,074,880.25
5. Step 5: Solve for x
   x = 20,074,880.25/2,814
6. Step 6: Final answer
   x = 7,133.93