Finding the Third Proportional to 17,009 and 25,887

Step by Step Solution

1. Step 1: Write the proportion equation
   17,009 : 25,887 = 25,887 : x
2. Step 2: Convert to fraction form
   17,009/25,887 = 25,887/x
3. Step 3: Cross multiply
   17,009x = 25,887 × 25,887
4. Step 4: Simplify right side
   17,009x = 670,136,769
5. Step 5: Solve for x
   x = 670,136,769/17,009
6. Step 6: Final answer
   x = 39,398.95