Finding the Third Proportional to 17,721 and 29,007

Step by Step Solution

1. Step 1: Write the proportion equation
   17,721 : 29,007 = 29,007 : x
2. Step 2: Convert to fraction form
   17,721/29,007 = 29,007/x
3. Step 3: Cross multiply
   17,721x = 29,007 × 29,007
4. Step 4: Simplify right side
   17,721x = 841,406,049
5. Step 5: Solve for x
   x = 841,406,049/17,721
6. Step 6: Final answer
   x = 47,480.73