Finding the Third Proportional to 2,080.50 and 3,221

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.50 : 3,221 = 3,221 : x
2. Step 2: Convert to fraction form
   2,080.50/3,221 = 3,221/x
3. Step 3: Cross multiply
   2,080.50x = 3,221 × 3,221
4. Step 4: Simplify right side
   2,080.50x = 10,374,841
5. Step 5: Solve for x
   x = 10,374,841/2,080.50
6. Step 6: Final answer
   x = 4,986.71