Finding the Third Proportional to 9,384.38 and 20,391.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,384.38 : 20,391.25 = 20,391.25 : x
2. Step 2: Convert to fraction form
   9,384.38/20,391.25 = 20,391.25/x
3. Step 3: Cross multiply
   9,384.38x = 20,391.25 × 20,391.25
4. Step 4: Simplify right side
   9,384.38x = 415,803,076.56
5. Step 5: Solve for x
   x = 415,803,076.56/9,384.38
6. Step 6: Final answer
   x = 44,308.02