Finding the Third Proportional to 159,488 and 335,500

Step by Step Solution

1. Step 1: Write the proportion equation
   159,488 : 335,500 = 335,500 : x
2. Step 2: Convert to fraction form
   159,488/335,500 = 335,500/x
3. Step 3: Cross multiply
   159,488x = 335,500 × 335,500
4. Step 4: Simplify right side
   159,488x = 112,560,250,000
5. Step 5: Solve for x
   x = 112,560,250,000/159,488
6. Step 6: Final answer
   x = 705,759.99