Finding the Third Proportional to 3,400,779 and 7,185,444

Step by Step Solution

1. Step 1: Write the proportion equation
   3,400,779 : 7,185,444 = 7,185,444 : x
2. Step 2: Convert to fraction form
   3,400,779/7,185,444 = 7,185,444/x
3. Step 3: Cross multiply
   3,400,779x = 7,185,444 × 7,185,444
4. Step 4: Simplify right side
   3,400,779x = 51,630,605,477,136
5. Step 5: Solve for x
   x = 51,630,605,477,136/3,400,779
6. Step 6: Final answer
   x = 15,181,993.74