Finding the Third Proportional to 2,857,608 and 3,880,944

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,608 : 3,880,944 = 3,880,944 : x
2. Step 2: Convert to fraction form
   2,857,608/3,880,944 = 3,880,944/x
3. Step 3: Cross multiply
   2,857,608x = 3,880,944 × 3,880,944
4. Step 4: Simplify right side
   2,857,608x = 15,061,726,331,136
5. Step 5: Solve for x
   x = 15,061,726,331,136/2,857,608
6. Step 6: Final answer
   x = 5,270,746.14