Finding the Third Proportional to 2,477,909 and 3,489,494

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,909 : 3,489,494 = 3,489,494 : x
2. Step 2: Convert to fraction form
   2,477,909/3,489,494 = 3,489,494/x
3. Step 3: Cross multiply
   2,477,909x = 3,489,494 × 3,489,494
4. Step 4: Simplify right side
   2,477,909x = 12,176,568,376,036
5. Step 5: Solve for x
   x = 12,176,568,376,036/2,477,909
6. Step 6: Final answer
   x = 4,914,049.86