Finding the Third Proportional to 624,826 and 1,362,728

Step by Step Solution

1. Step 1: Write the proportion equation
   624,826 : 1,362,728 = 1,362,728 : x
2. Step 2: Convert to fraction form
   624,826/1,362,728 = 1,362,728/x
3. Step 3: Cross multiply
   624,826x = 1,362,728 × 1,362,728
4. Step 4: Simplify right side
   624,826x = 1,857,027,601,984
5. Step 5: Solve for x
   x = 1,857,027,601,984/624,826
6. Step 6: Final answer
   x = 2,972,071.59