Finding the Third Proportional to 10,147 and 20,573

Step by Step Solution

1. Step 1: Write the proportion equation
   10,147 : 20,573 = 20,573 : x
2. Step 2: Convert to fraction form
   10,147/20,573 = 20,573/x
3. Step 3: Cross multiply
   10,147x = 20,573 × 20,573
4. Step 4: Simplify right side
   10,147x = 423,248,329
5. Step 5: Solve for x
   x = 423,248,329/10,147
6. Step 6: Final answer
   x = 41,711.67