Finding the Third Proportional to 2,028.94 and 3,997.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.94 : 3,997.69 = 3,997.69 : x
2. Step 2: Convert to fraction form
   2,028.94/3,997.69 = 3,997.69/x
3. Step 3: Cross multiply
   2,028.94x = 3,997.69 × 3,997.69
4. Step 4: Simplify right side
   2,028.94x = 15,981,505.35
5. Step 5: Solve for x
   x = 15,981,505.35/2,028.94
6. Step 6: Final answer
   x = 7,876.79