Finding the Third Proportional to 11,020 and 16,789

Step by Step Solution

1. Step 1: Write the proportion equation
   11,020 : 16,789 = 16,789 : x
2. Step 2: Convert to fraction form
   11,020/16,789 = 16,789/x
3. Step 3: Cross multiply
   11,020x = 16,789 × 16,789
4. Step 4: Simplify right side
   11,020x = 281,870,521
5. Step 5: Solve for x
   x = 281,870,521/11,020
6. Step 6: Final answer
   x = 25,578.09