Finding the Third Proportional to 2,257,728 and 3,458,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,728 : 3,458,520 = 3,458,520 : x
2. Step 2: Convert to fraction form
   2,257,728/3,458,520 = 3,458,520/x
3. Step 3: Cross multiply
   2,257,728x = 3,458,520 × 3,458,520
4. Step 4: Simplify right side
   2,257,728x = 11,961,360,590,400
5. Step 5: Solve for x
   x = 11,961,360,590,400/2,257,728
6. Step 6: Final answer
   x = 5,297,963.52