Finding the Third Proportional to 479,912 and 1,111,028

Step by Step Solution

1. Step 1: Write the proportion equation
   479,912 : 1,111,028 = 1,111,028 : x
2. Step 2: Convert to fraction form
   479,912/1,111,028 = 1,111,028/x
3. Step 3: Cross multiply
   479,912x = 1,111,028 × 1,111,028
4. Step 4: Simplify right side
   479,912x = 1,234,383,216,784
5. Step 5: Solve for x
   x = 1,234,383,216,784/479,912
6. Step 6: Final answer
   x = 2,572,103.25