Finding the Third Proportional to 8,010,456 and 12,395,817

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010,456 : 12,395,817 = 12,395,817 : x
2. Step 2: Convert to fraction form
   8,010,456/12,395,817 = 12,395,817/x
3. Step 3: Cross multiply
   8,010,456x = 12,395,817 × 12,395,817
4. Step 4: Simplify right side
   8,010,456x = 153,656,279,097,489
5. Step 5: Solve for x
   x = 153,656,279,097,489/8,010,456
6. Step 6: Final answer
   x = 19,181,964.06