Finding the Third Proportional to 1,469,556 and 3,228,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469,556 : 3,228,228 = 3,228,228 : x
2. Step 2: Convert to fraction form
   1,469,556/3,228,228 = 3,228,228/x
3. Step 3: Cross multiply
   1,469,556x = 3,228,228 × 3,228,228
4. Step 4: Simplify right side
   1,469,556x = 10,421,456,019,984
5. Step 5: Solve for x
   x = 10,421,456,019,984/1,469,556
6. Step 6: Final answer
   x = 7,091,567.81