Finding the Third Proportional to 31,855.50 and 50,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,855.50 : 50,608.50 = 50,608.50 : x
2. Step 2: Convert to fraction form
   31,855.50/50,608.50 = 50,608.50/x
3. Step 3: Cross multiply
   31,855.50x = 50,608.50 × 50,608.50
4. Step 4: Simplify right side
   31,855.50x = 2,561,220,272.25
5. Step 5: Solve for x
   x = 2,561,220,272.25/31,855.50
6. Step 6: Final answer
   x = 80,401.20