Finding the Third Proportional to 158,662 and 333,686

Step by Step Solution

1. Step 1: Write the proportion equation
   158,662 : 333,686 = 333,686 : x
2. Step 2: Convert to fraction form
   158,662/333,686 = 333,686/x
3. Step 3: Cross multiply
   158,662x = 333,686 × 333,686
4. Step 4: Simplify right side
   158,662x = 111,346,346,596
5. Step 5: Solve for x
   x = 111,346,346,596/158,662
6. Step 6: Final answer
   x = 701,783.33