Finding the Third Proportional to 928,786 and 2,040,238

Step by Step Solution

1. Step 1: Write the proportion equation
   928,786 : 2,040,238 = 2,040,238 : x
2. Step 2: Convert to fraction form
   928,786/2,040,238 = 2,040,238/x
3. Step 3: Cross multiply
   928,786x = 2,040,238 × 2,040,238
4. Step 4: Simplify right side
   928,786x = 4,162,571,096,644
5. Step 5: Solve for x
   x = 4,162,571,096,644/928,786
6. Step 6: Final answer
   x = 4,481,733.25