Finding the Third Proportional to 3,806,256 and 8,369,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,256 : 8,369,568 = 8,369,568 : x
2. Step 2: Convert to fraction form
   3,806,256/8,369,568 = 8,369,568/x
3. Step 3: Cross multiply
   3,806,256x = 8,369,568 × 8,369,568
4. Step 4: Simplify right side
   3,806,256x = 70,049,668,506,624
5. Step 5: Solve for x
   x = 70,049,668,506,624/3,806,256
6. Step 6: Final answer
   x = 18,403,824.78