Finding the Third Proportional to 10,158 and 16,371

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158 : 16,371 = 16,371 : x
2. Step 2: Convert to fraction form
   10,158/16,371 = 16,371/x
3. Step 3: Cross multiply
   10,158x = 16,371 × 16,371
4. Step 4: Simplify right side
   10,158x = 268,009,641
5. Step 5: Solve for x
   x = 268,009,641/10,158
6. Step 6: Final answer
   x = 26,384.10