Finding the Third Proportional to 155,040 and 333,744

Step by Step Solution

1. Step 1: Write the proportion equation
   155,040 : 333,744 = 333,744 : x
2. Step 2: Convert to fraction form
   155,040/333,744 = 333,744/x
3. Step 3: Cross multiply
   155,040x = 333,744 × 333,744
4. Step 4: Simplify right side
   155,040x = 111,385,057,536
5. Step 5: Solve for x
   x = 111,385,057,536/155,040
6. Step 6: Final answer
   x = 718,427.87