Finding the Third Proportional to 2,099,450 and 4,287,469

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,450 : 4,287,469 = 4,287,469 : x
2. Step 2: Convert to fraction form
   2,099,450/4,287,469 = 4,287,469/x
3. Step 3: Cross multiply
   2,099,450x = 4,287,469 × 4,287,469
4. Step 4: Simplify right side
   2,099,450x = 18,382,390,425,961
5. Step 5: Solve for x
   x = 18,382,390,425,961/2,099,450
6. Step 6: Final answer
   x = 8,755,812.44