Finding the Third Proportional to 2,766.66 and 7,200.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.66 : 7,200.14 = 7,200.14 : x
2. Step 2: Convert to fraction form
   2,766.66/7,200.14 = 7,200.14/x
3. Step 3: Cross multiply
   2,766.66x = 7,200.14 × 7,200.14
4. Step 4: Simplify right side
   2,766.66x = 51,842,025.02
5. Step 5: Solve for x
   x = 51,842,025.02/2,766.66
6. Step 6: Final answer
   x = 18,738.15