Finding the Third Proportional to 158,659 and 333,680

Step by Step Solution

1. Step 1: Write the proportion equation
   158,659 : 333,680 = 333,680 : x
2. Step 2: Convert to fraction form
   158,659/333,680 = 333,680/x
3. Step 3: Cross multiply
   158,659x = 333,680 × 333,680
4. Step 4: Simplify right side
   158,659x = 111,342,342,400
5. Step 5: Solve for x
   x = 111,342,342,400/158,659
6. Step 6: Final answer
   x = 701,771.36