Finding the Third Proportional to 9,238 and 13,928

Step by Step Solution

1. Step 1: Write the proportion equation
   9,238 : 13,928 = 13,928 : x
2. Step 2: Convert to fraction form
   9,238/13,928 = 13,928/x
3. Step 3: Cross multiply
   9,238x = 13,928 × 13,928
4. Step 4: Simplify right side
   9,238x = 193,989,184
5. Step 5: Solve for x
   x = 193,989,184/9,238
6. Step 6: Final answer
   x = 20,999.05