Finding the Third Proportional to 2,018.67 and 2,200.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.67 : 2,200.92 = 2,200.92 : x
2. Step 2: Convert to fraction form
   2,018.67/2,200.92 = 2,200.92/x
3. Step 3: Cross multiply
   2,018.67x = 2,200.92 × 2,200.92
4. Step 4: Simplify right side
   2,018.67x = 4,844,057.10
5. Step 5: Solve for x
   x = 4,844,057.10/2,018.67
6. Step 6: Final answer
   x = 2,399.63