Finding the Third Proportional to 603,888 and 1,233,993

Step by Step Solution

1. Step 1: Write the proportion equation
   603,888 : 1,233,993 = 1,233,993 : x
2. Step 2: Convert to fraction form
   603,888/1,233,993 = 1,233,993/x
3. Step 3: Cross multiply
   603,888x = 1,233,993 × 1,233,993
4. Step 4: Simplify right side
   603,888x = 1,522,738,724,049
5. Step 5: Solve for x
   x = 1,522,738,724,049/603,888
6. Step 6: Final answer
   x = 2,521,558.18