Finding the Third Proportional to 3,864,802 and 8,395,544

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864,802 : 8,395,544 = 8,395,544 : x
2. Step 2: Convert to fraction form
   3,864,802/8,395,544 = 8,395,544/x
3. Step 3: Cross multiply
   3,864,802x = 8,395,544 × 8,395,544
4. Step 4: Simplify right side
   3,864,802x = 70,485,159,055,936
5. Step 5: Solve for x
   x = 70,485,159,055,936/3,864,802
6. Step 6: Final answer
   x = 18,237,715.43