Finding the Third Proportional to 5,568,659 and 8,860,921

Step by Step Solution

1. Step 1: Write the proportion equation
   5,568,659 : 8,860,921 = 8,860,921 : x
2. Step 2: Convert to fraction form
   5,568,659/8,860,921 = 8,860,921/x
3. Step 3: Cross multiply
   5,568,659x = 8,860,921 × 8,860,921
4. Step 4: Simplify right side
   5,568,659x = 78,515,920,968,241
5. Step 5: Solve for x
   x = 78,515,920,968,241/5,568,659
6. Step 6: Final answer
   x = 14,099,610.15