Finding the Third Proportional to 5,568,698 and 8,860,980

Step by Step Solution

1. Step 1: Write the proportion equation
   5,568,698 : 8,860,980 = 8,860,980 : x
2. Step 2: Convert to fraction form
   5,568,698/8,860,980 = 8,860,980/x
3. Step 3: Cross multiply
   5,568,698x = 8,860,980 × 8,860,980
4. Step 4: Simplify right side
   5,568,698x = 78,516,966,560,400
5. Step 5: Solve for x
   x = 78,516,966,560,400/5,568,698
6. Step 6: Final answer
   x = 14,099,699.17