Finding the Third Proportional to 1,860,568 and 4,018,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860,568 : 4,018,544 = 4,018,544 : x
2. Step 2: Convert to fraction form
   1,860,568/4,018,544 = 4,018,544/x
3. Step 3: Cross multiply
   1,860,568x = 4,018,544 × 4,018,544
4. Step 4: Simplify right side
   1,860,568x = 16,148,695,879,936
5. Step 5: Solve for x
   x = 16,148,695,879,936/1,860,568
6. Step 6: Final answer
   x = 8,679,444.06