Finding the Third Proportional to 3,826,879 and 8,262,533

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826,879 : 8,262,533 = 8,262,533 : x
2. Step 2: Convert to fraction form
   3,826,879/8,262,533 = 8,262,533/x
3. Step 3: Cross multiply
   3,826,879x = 8,262,533 × 8,262,533
4. Step 4: Simplify right side
   3,826,879x = 68,269,451,576,089
5. Step 5: Solve for x
   x = 68,269,451,576,089/3,826,879
6. Step 6: Final answer
   x = 17,839,459.15