Finding the Third Proportional to 8,458,676 and 13,619,714

Step by Step Solution

1. Step 1: Write the proportion equation
   8,458,676 : 13,619,714 = 13,619,714 : x
2. Step 2: Convert to fraction form
   8,458,676/13,619,714 = 13,619,714/x
3. Step 3: Cross multiply
   8,458,676x = 13,619,714 × 13,619,714
4. Step 4: Simplify right side
   8,458,676x = 185,496,609,441,796
5. Step 5: Solve for x
   x = 185,496,609,441,796/8,458,676
6. Step 6: Final answer
   x = 21,929,745.20