Finding the Third Proportional to 155,562 and 333,228

Step by Step Solution

1. Step 1: Write the proportion equation
   155,562 : 333,228 = 333,228 : x
2. Step 2: Convert to fraction form
   155,562/333,228 = 333,228/x
3. Step 3: Cross multiply
   155,562x = 333,228 × 333,228
4. Step 4: Simplify right side
   155,562x = 111,040,899,984
5. Step 5: Solve for x
   x = 111,040,899,984/155,562
6. Step 6: Final answer
   x = 713,804.79