Finding the Third Proportional to 1,028,261 and 2,228,134

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,261 : 2,228,134 = 2,228,134 : x
2. Step 2: Convert to fraction form
   1,028,261/2,228,134 = 2,228,134/x
3. Step 3: Cross multiply
   1,028,261x = 2,228,134 × 2,228,134
4. Step 4: Simplify right side
   1,028,261x = 4,964,581,121,956
5. Step 5: Solve for x
   x = 4,964,581,121,956/1,028,261
6. Step 6: Final answer
   x = 4,828,133.25