Finding the Third Proportional to 2,225,141 and 4,568,243

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225,141 : 4,568,243 = 4,568,243 : x
2. Step 2: Convert to fraction form
   2,225,141/4,568,243 = 4,568,243/x
3. Step 3: Cross multiply
   2,225,141x = 4,568,243 × 4,568,243
4. Step 4: Simplify right side
   2,225,141x = 20,868,844,107,049
5. Step 5: Solve for x
   x = 20,868,844,107,049/2,225,141
6. Step 6: Final answer
   x = 9,378,661.45