Finding the Third Proportional to 9,613.69 and 20,806.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,613.69 : 20,806.03 = 20,806.03 : x
2. Step 2: Convert to fraction form
   9,613.69/20,806.03 = 20,806.03/x
3. Step 3: Cross multiply
   9,613.69x = 20,806.03 × 20,806.03
4. Step 4: Simplify right side
   9,613.69x = 432,890,936.38
5. Step 5: Solve for x
   x = 432,890,936.38/9,613.69
6. Step 6: Final answer
   x = 45,028.60