Finding the Third Proportional to 2,281,472 and 3,189,828

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,472 : 3,189,828 = 3,189,828 : x
2. Step 2: Convert to fraction form
   2,281,472/3,189,828 = 3,189,828/x
3. Step 3: Cross multiply
   2,281,472x = 3,189,828 × 3,189,828
4. Step 4: Simplify right side
   2,281,472x = 10,175,002,669,584
5. Step 5: Solve for x
   x = 10,175,002,669,584/2,281,472
6. Step 6: Final answer
   x = 4,459,841.13