Finding the Third Proportional to 17,613 and 27,270

Step by Step Solution

1. Step 1: Write the proportion equation
   17,613 : 27,270 = 27,270 : x
2. Step 2: Convert to fraction form
   17,613/27,270 = 27,270/x
3. Step 3: Cross multiply
   17,613x = 27,270 × 27,270
4. Step 4: Simplify right side
   17,613x = 743,652,900
5. Step 5: Solve for x
   x = 743,652,900/17,613
6. Step 6: Final answer
   x = 42,221.82