Finding the Third Proportional to 158,329 and 323,105

Step by Step Solution

1. Step 1: Write the proportion equation
   158,329 : 323,105 = 323,105 : x
2. Step 2: Convert to fraction form
   158,329/323,105 = 323,105/x
3. Step 3: Cross multiply
   158,329x = 323,105 × 323,105
4. Step 4: Simplify right side
   158,329x = 104,396,841,025
5. Step 5: Solve for x
   x = 104,396,841,025/158,329
6. Step 6: Final answer
   x = 659,366.52