Finding the Third Proportional to 564,802.88 and 789,993

Step by Step Solution

1. Step 1: Write the proportion equation
   564,802.88 : 789,993 = 789,993 : x
2. Step 2: Convert to fraction form
   564,802.88/789,993 = 789,993/x
3. Step 3: Cross multiply
   564,802.88x = 789,993 × 789,993
4. Step 4: Simplify right side
   564,802.88x = 624,088,940,049
5. Step 5: Solve for x
   x = 624,088,940,049/564,802.88
6. Step 6: Final answer
   x = 1,104,967.71