Finding the Third Proportional to 79,383.50 and 171,231.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,383.50 : 171,231.25 = 171,231.25 : x
2. Step 2: Convert to fraction form
   79,383.50/171,231.25 = 171,231.25/x
3. Step 3: Cross multiply
   79,383.50x = 171,231.25 × 171,231.25
4. Step 4: Simplify right side
   79,383.50x = 29,320,140,976.56
5. Step 5: Solve for x
   x = 29,320,140,976.56/79,383.50
6. Step 6: Final answer
   x = 369,348.05