Finding the Third Proportional to 1,964,110 and 4,228,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,110 : 4,228,396 = 4,228,396 : x
2. Step 2: Convert to fraction form
   1,964,110/4,228,396 = 4,228,396/x
3. Step 3: Cross multiply
   1,964,110x = 4,228,396 × 4,228,396
4. Step 4: Simplify right side
   1,964,110x = 17,879,332,732,816
5. Step 5: Solve for x
   x = 17,879,332,732,816/1,964,110
6. Step 6: Final answer
   x = 9,103,020.06