Finding the Third Proportional to 4,096,960 and 8,821,568

Step by Step Solution

1. Step 1: Write the proportion equation
   4,096,960 : 8,821,568 = 8,821,568 : x
2. Step 2: Convert to fraction form
   4,096,960/8,821,568 = 8,821,568/x
3. Step 3: Cross multiply
   4,096,960x = 8,821,568 × 8,821,568
4. Step 4: Simplify right side
   4,096,960x = 77,820,061,978,624
5. Step 5: Solve for x
   x = 77,820,061,978,624/4,096,960
6. Step 6: Final answer
   x = 18,994,586.71