Finding the Third Proportional to 2,871,388 and 4,448,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,388 : 4,448,248 = 4,448,248 : x
2. Step 2: Convert to fraction form
   2,871,388/4,448,248 = 4,448,248/x
3. Step 3: Cross multiply
   2,871,388x = 4,448,248 × 4,448,248
4. Step 4: Simplify right side
   2,871,388x = 19,786,910,269,504
5. Step 5: Solve for x
   x = 19,786,910,269,504/2,871,388
6. Step 6: Final answer
   x = 6,891,061.14