Finding the Third Proportional to 1,876,320 and 4,096,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876,320 : 4,096,728 = 4,096,728 : x
2. Step 2: Convert to fraction form
   1,876,320/4,096,728 = 4,096,728/x
3. Step 3: Cross multiply
   1,876,320x = 4,096,728 × 4,096,728
4. Step 4: Simplify right side
   1,876,320x = 16,783,180,305,984
5. Step 5: Solve for x
   x = 16,783,180,305,984/1,876,320
6. Step 6: Final answer
   x = 8,944,732.40