Finding the Third Proportional to 479,986 and 1,028,285

Step by Step Solution

1. Step 1: Write the proportion equation
   479,986 : 1,028,285 = 1,028,285 : x
2. Step 2: Convert to fraction form
   479,986/1,028,285 = 1,028,285/x
3. Step 3: Cross multiply
   479,986x = 1,028,285 × 1,028,285
4. Step 4: Simplify right side
   479,986x = 1,057,370,041,225
5. Step 5: Solve for x
   x = 1,057,370,041,225/479,986
6. Step 6: Final answer
   x = 2,202,918.50