Finding the Third Proportional to 3,511,296 and 8,204,544

Step by Step Solution

1. Step 1: Write the proportion equation
   3,511,296 : 8,204,544 = 8,204,544 : x
2. Step 2: Convert to fraction form
   3,511,296/8,204,544 = 8,204,544/x
3. Step 3: Cross multiply
   3,511,296x = 8,204,544 × 8,204,544
4. Step 4: Simplify right side
   3,511,296x = 67,314,542,247,936
5. Step 5: Solve for x
   x = 67,314,542,247,936/3,511,296
6. Step 6: Final answer
   x = 19,170,853.80