Finding the Third Proportional to 17,334 and 19,521

Step by Step Solution

1. Step 1: Write the proportion equation
   17,334 : 19,521 = 19,521 : x
2. Step 2: Convert to fraction form
   17,334/19,521 = 19,521/x
3. Step 3: Cross multiply
   17,334x = 19,521 × 19,521
4. Step 4: Simplify right side
   17,334x = 381,069,441
5. Step 5: Solve for x
   x = 381,069,441/17,334
6. Step 6: Final answer
   x = 21,983.93