Finding the Third Proportional to 5,058 and 10,395

Step by Step Solution

1. Step 1: Write the proportion equation
   5,058 : 10,395 = 10,395 : x
2. Step 2: Convert to fraction form
   5,058/10,395 = 10,395/x
3. Step 3: Cross multiply
   5,058x = 10,395 × 10,395
4. Step 4: Simplify right side
   5,058x = 108,056,025
5. Step 5: Solve for x
   x = 108,056,025/5,058
6. Step 6: Final answer
   x = 21,363.39