Finding the Third Proportional to 10,563 and 20,613

Step by Step Solution

1. Step 1: Write the proportion equation
   10,563 : 20,613 = 20,613 : x
2. Step 2: Convert to fraction form
   10,563/20,613 = 20,613/x
3. Step 3: Cross multiply
   10,563x = 20,613 × 20,613
4. Step 4: Simplify right side
   10,563x = 424,895,769
5. Step 5: Solve for x
   x = 424,895,769/10,563
6. Step 6: Final answer
   x = 40,224.91