Finding the Third Proportional to 2,079,616 and 4,322,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,616 : 4,322,624 = 4,322,624 : x
2. Step 2: Convert to fraction form
   2,079,616/4,322,624 = 4,322,624/x
3. Step 3: Cross multiply
   2,079,616x = 4,322,624 × 4,322,624
4. Step 4: Simplify right side
   2,079,616x = 18,685,078,245,376
5. Step 5: Solve for x
   x = 18,685,078,245,376/2,079,616
6. Step 6: Final answer
   x = 8,984,869.44