Finding the Third Proportional to 8,304 and 12,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,304 : 12,338.50 = 12,338.50 : x
2. Step 2: Convert to fraction form
   8,304/12,338.50 = 12,338.50/x
3. Step 3: Cross multiply
   8,304x = 12,338.50 × 12,338.50
4. Step 4: Simplify right side
   8,304x = 152,238,582.25
5. Step 5: Solve for x
   x = 152,238,582.25/8,304
6. Step 6: Final answer
   x = 18,333.16