Finding the Third Proportional to 5,496,676 and 8,080,638

Step by Step Solution

1. Step 1: Write the proportion equation
   5,496,676 : 8,080,638 = 8,080,638 : x
2. Step 2: Convert to fraction form
   5,496,676/8,080,638 = 8,080,638/x
3. Step 3: Cross multiply
   5,496,676x = 8,080,638 × 8,080,638
4. Step 4: Simplify right side
   5,496,676x = 65,296,710,487,044
5. Step 5: Solve for x
   x = 65,296,710,487,044/5,496,676
6. Step 6: Final answer
   x = 11,879,308.60