Finding the Third Proportional to 903,820 and 1,947,728

Step by Step Solution

1. Step 1: Write the proportion equation
   903,820 : 1,947,728 = 1,947,728 : x
2. Step 2: Convert to fraction form
   903,820/1,947,728 = 1,947,728/x
3. Step 3: Cross multiply
   903,820x = 1,947,728 × 1,947,728
4. Step 4: Simplify right side
   903,820x = 3,793,644,361,984
5. Step 5: Solve for x
   x = 3,793,644,361,984/903,820
6. Step 6: Final answer
   x = 4,197,345.00