Finding the Third Proportional to 9,356 and 20,471

Step by Step Solution

1. Step 1: Write the proportion equation
   9,356 : 20,471 = 20,471 : x
2. Step 2: Convert to fraction form
   9,356/20,471 = 20,471/x
3. Step 3: Cross multiply
   9,356x = 20,471 × 20,471
4. Step 4: Simplify right side
   9,356x = 419,061,841
5. Step 5: Solve for x
   x = 419,061,841/9,356
6. Step 6: Final answer
   x = 44,790.71