Finding the Third Proportional to 2,243,800 and 4,893,728

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,800 : 4,893,728 = 4,893,728 : x
2. Step 2: Convert to fraction form
   2,243,800/4,893,728 = 4,893,728/x
3. Step 3: Cross multiply
   2,243,800x = 4,893,728 × 4,893,728
4. Step 4: Simplify right side
   2,243,800x = 23,948,573,737,984
5. Step 5: Solve for x
   x = 23,948,573,737,984/2,243,800
6. Step 6: Final answer
   x = 10,673,221.20