Finding the Third Proportional to 3,863,162,852 and 8,368,108,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,863,162,852 : 8,368,108,456 = 8,368,108,456 : x
2. Step 2: Convert to fraction form
   3,863,162,852/8,368,108,456 = 8,368,108,456/x
3. Step 3: Cross multiply
   3,863,162,852x = 8,368,108,456 × 8,368,108,456
4. Step 4: Simplify right side
   3,863,162,852x = 70,025,239,131,378,704,384
5. Step 5: Solve for x
   x = 70,025,239,131,378,704,384/3,863,162,852
6. Step 6: Final answer
   x = 18,126,401,038.24