Finding the Third Proportional to 3,864,804 and 8,395,548

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864,804 : 8,395,548 = 8,395,548 : x
2. Step 2: Convert to fraction form
   3,864,804/8,395,548 = 8,395,548/x
3. Step 3: Cross multiply
   3,864,804x = 8,395,548 × 8,395,548
4. Step 4: Simplify right side
   3,864,804x = 70,485,226,220,304
5. Step 5: Solve for x
   x = 70,485,226,220,304/3,864,804
6. Step 6: Final answer
   x = 18,237,723.37