Finding the Third Proportional to 7,089 and 11,061

Step by Step Solution

1. Step 1: Write the proportion equation
   7,089 : 11,061 = 11,061 : x
2. Step 2: Convert to fraction form
   7,089/11,061 = 11,061/x
3. Step 3: Cross multiply
   7,089x = 11,061 × 11,061
4. Step 4: Simplify right side
   7,089x = 122,345,721
5. Step 5: Solve for x
   x = 122,345,721/7,089
6. Step 6: Final answer
   x = 17,258.53