Finding the Third Proportional to 2,162.50 and 3,271

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.50 : 3,271 = 3,271 : x
2. Step 2: Convert to fraction form
   2,162.50/3,271 = 3,271/x
3. Step 3: Cross multiply
   2,162.50x = 3,271 × 3,271
4. Step 4: Simplify right side
   2,162.50x = 10,699,441
5. Step 5: Solve for x
   x = 10,699,441/2,162.50
6. Step 6: Final answer
   x = 4,947.72