Finding the Third Proportional to 1,860,496 and 4,004,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860,496 : 4,004,960 = 4,004,960 : x
2. Step 2: Convert to fraction form
   1,860,496/4,004,960 = 4,004,960/x
3. Step 3: Cross multiply
   1,860,496x = 4,004,960 × 4,004,960
4. Step 4: Simplify right side
   1,860,496x = 16,039,704,601,600
5. Step 5: Solve for x
   x = 16,039,704,601,600/1,860,496
6. Step 6: Final answer
   x = 8,621,198.11