Finding the Third Proportional to 2,871,396 and 4,448,267

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,396 : 4,448,267 = 4,448,267 : x
2. Step 2: Convert to fraction form
   2,871,396/4,448,267 = 4,448,267/x
3. Step 3: Cross multiply
   2,871,396x = 4,448,267 × 4,448,267
4. Step 4: Simplify right side
   2,871,396x = 19,787,079,303,289
5. Step 5: Solve for x
   x = 19,787,079,303,289/2,871,396
6. Step 6: Final answer
   x = 6,891,100.81