Finding the Third Proportional to 15,272 and 17,576

Step by Step Solution

1. Step 1: Write the proportion equation
   15,272 : 17,576 = 17,576 : x
2. Step 2: Convert to fraction form
   15,272/17,576 = 17,576/x
3. Step 3: Cross multiply
   15,272x = 17,576 × 17,576
4. Step 4: Simplify right side
   15,272x = 308,915,776
5. Step 5: Solve for x
   x = 308,915,776/15,272
6. Step 6: Final answer
   x = 20,227.59