Finding the Third Proportional to 796,004 and 1,638,728

Step by Step Solution

1. Step 1: Write the proportion equation
   796,004 : 1,638,728 = 1,638,728 : x
2. Step 2: Convert to fraction form
   796,004/1,638,728 = 1,638,728/x
3. Step 3: Cross multiply
   796,004x = 1,638,728 × 1,638,728
4. Step 4: Simplify right side
   796,004x = 2,685,429,457,984
5. Step 5: Solve for x
   x = 2,685,429,457,984/796,004
6. Step 6: Final answer
   x = 3,373,638.15