Finding the Third Proportional to 10,272 and 17,312

Step by Step Solution

1. Step 1: Write the proportion equation
   10,272 : 17,312 = 17,312 : x
2. Step 2: Convert to fraction form
   10,272/17,312 = 17,312/x
3. Step 3: Cross multiply
   10,272x = 17,312 × 17,312
4. Step 4: Simplify right side
   10,272x = 299,705,344
5. Step 5: Solve for x
   x = 299,705,344/10,272
6. Step 6: Final answer
   x = 29,176.92