Finding the Third Proportional to 362,738.25 and 789,993

Step by Step Solution

1. Step 1: Write the proportion equation
   362,738.25 : 789,993 = 789,993 : x
2. Step 2: Convert to fraction form
   362,738.25/789,993 = 789,993/x
3. Step 3: Cross multiply
   362,738.25x = 789,993 × 789,993
4. Step 4: Simplify right side
   362,738.25x = 624,088,940,049
5. Step 5: Solve for x
   x = 624,088,940,049/362,738.25
6. Step 6: Final answer
   x = 1,720,493.88