Finding the Third Proportional to 1,449,909 and 3,149,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,909 : 3,149,028 = 3,149,028 : x
2. Step 2: Convert to fraction form
   1,449,909/3,149,028 = 3,149,028/x
3. Step 3: Cross multiply
   1,449,909x = 3,149,028 × 3,149,028
4. Step 4: Simplify right side
   1,449,909x = 9,916,377,344,784
5. Step 5: Solve for x
   x = 9,916,377,344,784/1,449,909
6. Step 6: Final answer
   x = 6,839,310.15