Finding the Third Proportional to 6,285 and 13,089

Step by Step Solution

1. Step 1: Write the proportion equation
   6,285 : 13,089 = 13,089 : x
2. Step 2: Convert to fraction form
   6,285/13,089 = 13,089/x
3. Step 3: Cross multiply
   6,285x = 13,089 × 13,089
4. Step 4: Simplify right side
   6,285x = 171,321,921
5. Step 5: Solve for x
   x = 171,321,921/6,285
6. Step 6: Final answer
   x = 27,258.86