Finding the Third Proportional to 282,362 and 619,996

Step by Step Solution

1. Step 1: Write the proportion equation
   282,362 : 619,996 = 619,996 : x
2. Step 2: Convert to fraction form
   282,362/619,996 = 619,996/x
3. Step 3: Cross multiply
   282,362x = 619,996 × 619,996
4. Step 4: Simplify right side
   282,362x = 384,395,040,016
5. Step 5: Solve for x
   x = 384,395,040,016/282,362
6. Step 6: Final answer
   x = 1,361,355.42