Finding the Third Proportional to 2,225,142 and 4,568,244

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225,142 : 4,568,244 = 4,568,244 : x
2. Step 2: Convert to fraction form
   2,225,142/4,568,244 = 4,568,244/x
3. Step 3: Cross multiply
   2,225,142x = 4,568,244 × 4,568,244
4. Step 4: Simplify right side
   2,225,142x = 20,868,853,243,536
5. Step 5: Solve for x
   x = 20,868,853,243,536/2,225,142
6. Step 6: Final answer
   x = 9,378,661.34