Finding the Third Proportional to 9,048 and 18,789

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048 : 18,789 = 18,789 : x
2. Step 2: Convert to fraction form
   9,048/18,789 = 18,789/x
3. Step 3: Cross multiply
   9,048x = 18,789 × 18,789
4. Step 4: Simplify right side
   9,048x = 353,026,521
5. Step 5: Solve for x
   x = 353,026,521/9,048
6. Step 6: Final answer
   x = 39,017.08