Finding the Third Proportional to 9,388 and 19,927

Step by Step Solution

1. Step 1: Write the proportion equation
   9,388 : 19,927 = 19,927 : x
2. Step 2: Convert to fraction form
   9,388/19,927 = 19,927/x
3. Step 3: Cross multiply
   9,388x = 19,927 × 19,927
4. Step 4: Simplify right side
   9,388x = 397,085,329
5. Step 5: Solve for x
   x = 397,085,329/9,388
6. Step 6: Final answer
   x = 42,297.12