Finding the Third Proportional to 31,856.25 and 50,609.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,856.25 : 50,609.25 = 50,609.25 : x
2. Step 2: Convert to fraction form
   31,856.25/50,609.25 = 50,609.25/x
3. Step 3: Cross multiply
   31,856.25x = 50,609.25 × 50,609.25
4. Step 4: Simplify right side
   31,856.25x = 2,561,296,185.56
5. Step 5: Solve for x
   x = 2,561,296,185.56/31,856.25
6. Step 6: Final answer
   x = 80,401.69