Finding the Third Proportional to 2,117.25 and 3,282.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117.25 : 3,282.75 = 3,282.75 : x
2. Step 2: Convert to fraction form
   2,117.25/3,282.75 = 3,282.75/x
3. Step 3: Cross multiply
   2,117.25x = 3,282.75 × 3,282.75
4. Step 4: Simplify right side
   2,117.25x = 10,776,447.56
5. Step 5: Solve for x
   x = 10,776,447.56/2,117.25
6. Step 6: Final answer
   x = 5,089.83