Finding the Third Proportional to 11,221 and 17,132

Step by Step Solution

1. Step 1: Write the proportion equation
   11,221 : 17,132 = 17,132 : x
2. Step 2: Convert to fraction form
   11,221/17,132 = 17,132/x
3. Step 3: Cross multiply
   11,221x = 17,132 × 17,132
4. Step 4: Simplify right side
   11,221x = 293,505,424
5. Step 5: Solve for x
   x = 293,505,424/11,221
6. Step 6: Final answer
   x = 26,156.80