Finding the Third Proportional to 3,099,856 and 6,568,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,099,856 : 6,568,456 = 6,568,456 : x
2. Step 2: Convert to fraction form
   3,099,856/6,568,456 = 6,568,456/x
3. Step 3: Cross multiply
   3,099,856x = 6,568,456 × 6,568,456
4. Step 4: Simplify right side
   3,099,856x = 43,144,614,223,936
5. Step 5: Solve for x
   x = 43,144,614,223,936/3,099,856
6. Step 6: Final answer
   x = 13,918,264.02