Finding the Third Proportional to 16,020 and 17,460

Step by Step Solution

1. Step 1: Write the proportion equation
   16,020 : 17,460 = 17,460 : x
2. Step 2: Convert to fraction form
   16,020/17,460 = 17,460/x
3. Step 3: Cross multiply
   16,020x = 17,460 × 17,460
4. Step 4: Simplify right side
   16,020x = 304,851,600
5. Step 5: Solve for x
   x = 304,851,600/16,020
6. Step 6: Final answer
   x = 19,029.44