Finding the Third Proportional to 1,137,728 and 2,437,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,728 : 2,437,384 = 2,437,384 : x
2. Step 2: Convert to fraction form
   1,137,728/2,437,384 = 2,437,384/x
3. Step 3: Cross multiply
   1,137,728x = 2,437,384 × 2,437,384
4. Step 4: Simplify right side
   1,137,728x = 5,940,840,763,456
5. Step 5: Solve for x
   x = 5,940,840,763,456/1,137,728
6. Step 6: Final answer
   x = 5,221,670.53