Finding the Third Proportional to 16,436 and 25,270

Step by Step Solution

1. Step 1: Write the proportion equation
   16,436 : 25,270 = 25,270 : x
2. Step 2: Convert to fraction form
   16,436/25,270 = 25,270/x
3. Step 3: Cross multiply
   16,436x = 25,270 × 25,270
4. Step 4: Simplify right side
   16,436x = 638,572,900
5. Step 5: Solve for x
   x = 638,572,900/16,436
6. Step 6: Final answer
   x = 38,852.09