Finding the Third Proportional to 80,196.75 and 162,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,196.75 : 162,337.50 = 162,337.50 : x
2. Step 2: Convert to fraction form
   80,196.75/162,337.50 = 162,337.50/x
3. Step 3: Cross multiply
   80,196.75x = 162,337.50 × 162,337.50
4. Step 4: Simplify right side
   80,196.75x = 26,353,463,906.25
5. Step 5: Solve for x
   x = 26,353,463,906.25/80,196.75
6. Step 6: Final answer
   x = 328,610.12