Finding the Third Proportional to 9,256 and 19,897

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256 : 19,897 = 19,897 : x
2. Step 2: Convert to fraction form
   9,256/19,897 = 19,897/x
3. Step 3: Cross multiply
   9,256x = 19,897 × 19,897
4. Step 4: Simplify right side
   9,256x = 395,890,609
5. Step 5: Solve for x
   x = 395,890,609/9,256
6. Step 6: Final answer
   x = 42,771.24