Finding the Third Proportional to 10,339 and 18,521

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339 : 18,521 = 18,521 : x
2. Step 2: Convert to fraction form
   10,339/18,521 = 18,521/x
3. Step 3: Cross multiply
   10,339x = 18,521 × 18,521
4. Step 4: Simplify right side
   10,339x = 343,027,441
5. Step 5: Solve for x
   x = 343,027,441/10,339
6. Step 6: Final answer
   x = 33,178.01