Finding the Third Proportional to 2,871,394 and 4,448,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,394 : 4,448,256 = 4,448,256 : x
2. Step 2: Convert to fraction form
   2,871,394/4,448,256 = 4,448,256/x
3. Step 3: Cross multiply
   2,871,394x = 4,448,256 × 4,448,256
4. Step 4: Simplify right side
   2,871,394x = 19,786,981,441,536
5. Step 5: Solve for x
   x = 19,786,981,441,536/2,871,394
6. Step 6: Final answer
   x = 6,891,071.53