Finding the Third Proportional to 823,728 and 1,804,912

Step by Step Solution

1. Step 1: Write the proportion equation
   823,728 : 1,804,912 = 1,804,912 : x
2. Step 2: Convert to fraction form
   823,728/1,804,912 = 1,804,912/x
3. Step 3: Cross multiply
   823,728x = 1,804,912 × 1,804,912
4. Step 4: Simplify right side
   823,728x = 3,257,707,327,744
5. Step 5: Solve for x
   x = 3,257,707,327,744/823,728
6. Step 6: Final answer
   x = 3,954,833.79