Finding the Third Proportional to 10,953 and 17,217

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953 : 17,217 = 17,217 : x
2. Step 2: Convert to fraction form
   10,953/17,217 = 17,217/x
3. Step 3: Cross multiply
   10,953x = 17,217 × 17,217
4. Step 4: Simplify right side
   10,953x = 296,425,089
5. Step 5: Solve for x
   x = 296,425,089/10,953
6. Step 6: Final answer
   x = 27,063.37