Finding the Third Proportional to 1,439,878 and 3,150,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,878 : 3,150,944 = 3,150,944 : x
2. Step 2: Convert to fraction form
   1,439,878/3,150,944 = 3,150,944/x
3. Step 3: Cross multiply
   1,439,878x = 3,150,944 × 3,150,944
4. Step 4: Simplify right side
   1,439,878x = 9,928,448,091,136
5. Step 5: Solve for x
   x = 9,928,448,091,136/1,439,878
6. Step 6: Final answer
   x = 6,895,339.81