Finding the Third Proportional to 1,337,728 and 2,856,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,728 : 2,856,880 = 2,856,880 : x
2. Step 2: Convert to fraction form
   1,337,728/2,856,880 = 2,856,880/x
3. Step 3: Cross multiply
   1,337,728x = 2,856,880 × 2,856,880
4. Step 4: Simplify right side
   1,337,728x = 8,161,763,334,400
5. Step 5: Solve for x
   x = 8,161,763,334,400/1,337,728
6. Step 6: Final answer
   x = 6,101,212.90