Finding the Third Proportional to 9,301.50 and 20,280.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.50 : 20,280.38 = 20,280.38 : x
2. Step 2: Convert to fraction form
   9,301.50/20,280.38 = 20,280.38/x
3. Step 3: Cross multiply
   9,301.50x = 20,280.38 × 20,280.38
4. Step 4: Simplify right side
   9,301.50x = 411,293,610.14
5. Step 5: Solve for x
   x = 411,293,610.14/9,301.50
6. Step 6: Final answer
   x = 44,217.99