Finding the Third Proportional to 13,382 and 21,049

Step by Step Solution

1. Step 1: Write the proportion equation
   13,382 : 21,049 = 21,049 : x
2. Step 2: Convert to fraction form
   13,382/21,049 = 21,049/x
3. Step 3: Cross multiply
   13,382x = 21,049 × 21,049
4. Step 4: Simplify right side
   13,382x = 443,060,401
5. Step 5: Solve for x
   x = 443,060,401/13,382
6. Step 6: Final answer
   x = 33,108.68