Finding the Third Proportional to 8,281,170 and 12,570,714

Step by Step Solution

1. Step 1: Write the proportion equation
   8,281,170 : 12,570,714 = 12,570,714 : x
2. Step 2: Convert to fraction form
   8,281,170/12,570,714 = 12,570,714/x
3. Step 3: Cross multiply
   8,281,170x = 12,570,714 × 12,570,714
4. Step 4: Simplify right side
   8,281,170x = 158,022,850,469,796
5. Step 5: Solve for x
   x = 158,022,850,469,796/8,281,170
6. Step 6: Final answer
   x = 19,082,188.93