Finding the Third Proportional to 2,216 and 5,792

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216 : 5,792 = 5,792 : x
2. Step 2: Convert to fraction form
   2,216/5,792 = 5,792/x
3. Step 3: Cross multiply
   2,216x = 5,792 × 5,792
4. Step 4: Simplify right side
   2,216x = 33,547,264
5. Step 5: Solve for x
   x = 33,547,264/2,216
6. Step 6: Final answer
   x = 15,138.66