Finding the Third Proportional to 79,923 and 162,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,923 : 162,208.50 = 162,208.50 : x
2. Step 2: Convert to fraction form
   79,923/162,208.50 = 162,208.50/x
3. Step 3: Cross multiply
   79,923x = 162,208.50 × 162,208.50
4. Step 4: Simplify right side
   79,923x = 26,311,597,472.25
5. Step 5: Solve for x
   x = 26,311,597,472.25/79,923
6. Step 6: Final answer
   x = 329,211.83