Finding the Third Proportional to 160,584 and 333,912

Step by Step Solution

1. Step 1: Write the proportion equation
   160,584 : 333,912 = 333,912 : x
2. Step 2: Convert to fraction form
   160,584/333,912 = 333,912/x
3. Step 3: Cross multiply
   160,584x = 333,912 × 333,912
4. Step 4: Simplify right side
   160,584x = 111,497,223,744
5. Step 5: Solve for x
   x = 111,497,223,744/160,584
6. Step 6: Final answer
   x = 694,323.37