Finding the Third Proportional to 2,871,320 and 4,448,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,320 : 4,448,144 = 4,448,144 : x
2. Step 2: Convert to fraction form
   2,871,320/4,448,144 = 4,448,144/x
3. Step 3: Cross multiply
   2,871,320x = 4,448,144 × 4,448,144
4. Step 4: Simplify right side
   2,871,320x = 19,785,985,044,736
5. Step 5: Solve for x
   x = 19,785,985,044,736/2,871,320
6. Step 6: Final answer
   x = 6,890,902.11