Finding the Third Proportional to 1,028,265 and 2,228,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,265 : 2,228,142 = 2,228,142 : x
2. Step 2: Convert to fraction form
   1,028,265/2,228,142 = 2,228,142/x
3. Step 3: Cross multiply
   1,028,265x = 2,228,142 × 2,228,142
4. Step 4: Simplify right side
   1,028,265x = 4,964,616,772,164
5. Step 5: Solve for x
   x = 4,964,616,772,164/1,028,265
6. Step 6: Final answer
   x = 4,828,149.14