Finding the Third Proportional to 10,875.75 and 17,286

Step by Step Solution

1. Step 1: Write the proportion equation
   10,875.75 : 17,286 = 17,286 : x
2. Step 2: Convert to fraction form
   10,875.75/17,286 = 17,286/x
3. Step 3: Cross multiply
   10,875.75x = 17,286 × 17,286
4. Step 4: Simplify right side
   10,875.75x = 298,805,796
5. Step 5: Solve for x
   x = 298,805,796/10,875.75
6. Step 6: Final answer
   x = 27,474.50