Finding the Third Proportional to 160,568 and 333,880

Step by Step Solution

1. Step 1: Write the proportion equation
   160,568 : 333,880 = 333,880 : x
2. Step 2: Convert to fraction form
   160,568/333,880 = 333,880/x
3. Step 3: Cross multiply
   160,568x = 333,880 × 333,880
4. Step 4: Simplify right side
   160,568x = 111,475,854,400
5. Step 5: Solve for x
   x = 111,475,854,400/160,568
6. Step 6: Final answer
   x = 694,259.47