Finding the Third Proportional to 12,208 and 13,792

Step by Step Solution

1. Step 1: Write the proportion equation
   12,208 : 13,792 = 13,792 : x
2. Step 2: Convert to fraction form
   12,208/13,792 = 13,792/x
3. Step 3: Cross multiply
   12,208x = 13,792 × 13,792
4. Step 4: Simplify right side
   12,208x = 190,219,264
5. Step 5: Solve for x
   x = 190,219,264/12,208
6. Step 6: Final answer
   x = 15,581.53