Finding the Third Proportional to 3,354,820 and 4,469,724

Step by Step Solution

1. Step 1: Write the proportion equation
   3,354,820 : 4,469,724 = 4,469,724 : x
2. Step 2: Convert to fraction form
   3,354,820/4,469,724 = 4,469,724/x
3. Step 3: Cross multiply
   3,354,820x = 4,469,724 × 4,469,724
4. Step 4: Simplify right side
   3,354,820x = 19,978,432,636,176
5. Step 5: Solve for x
   x = 19,978,432,636,176/3,354,820
6. Step 6: Final answer
   x = 5,955,142.94