Finding the Third Proportional to 4,276,170 and 8,904,930

Step by Step Solution

1. Step 1: Write the proportion equation
   4,276,170 : 8,904,930 = 8,904,930 : x
2. Step 2: Convert to fraction form
   4,276,170/8,904,930 = 8,904,930/x
3. Step 3: Cross multiply
   4,276,170x = 8,904,930 × 8,904,930
4. Step 4: Simplify right side
   4,276,170x = 79,297,778,304,900
5. Step 5: Solve for x
   x = 79,297,778,304,900/4,276,170
6. Step 6: Final answer
   x = 18,544,112.68