Finding the Third Proportional to 17,436 and 26,238

Step by Step Solution

1. Step 1: Write the proportion equation
   17,436 : 26,238 = 26,238 : x
2. Step 2: Convert to fraction form
   17,436/26,238 = 26,238/x
3. Step 3: Cross multiply
   17,436x = 26,238 × 26,238
4. Step 4: Simplify right side
   17,436x = 688,432,644
5. Step 5: Solve for x
   x = 688,432,644/17,436
6. Step 6: Final answer
   x = 39,483.40