Finding the Third Proportional to 3,941,817 and 8,498,910

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941,817 : 8,498,910 = 8,498,910 : x
2. Step 2: Convert to fraction form
   3,941,817/8,498,910 = 8,498,910/x
3. Step 3: Cross multiply
   3,941,817x = 8,498,910 × 8,498,910
4. Step 4: Simplify right side
   3,941,817x = 72,231,471,188,100
5. Step 5: Solve for x
   x = 72,231,471,188,100/3,941,817
6. Step 6: Final answer
   x = 18,324,410.09