Finding the Third Proportional to 10,388 and 18,093

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388 : 18,093 = 18,093 : x
2. Step 2: Convert to fraction form
   10,388/18,093 = 18,093/x
3. Step 3: Cross multiply
   10,388x = 18,093 × 18,093
4. Step 4: Simplify right side
   10,388x = 327,356,649
5. Step 5: Solve for x
   x = 327,356,649/10,388
6. Step 6: Final answer
   x = 31,512.96