Finding the Third Proportional to 12,008 and 17,887

Step by Step Solution

1. Step 1: Write the proportion equation
   12,008 : 17,887 = 17,887 : x
2. Step 2: Convert to fraction form
   12,008/17,887 = 17,887/x
3. Step 3: Cross multiply
   12,008x = 17,887 × 17,887
4. Step 4: Simplify right side
   12,008x = 319,944,769
5. Step 5: Solve for x
   x = 319,944,769/12,008
6. Step 6: Final answer
   x = 26,644.30