Finding the Third Proportional to 10,383.50 and 16,109

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383.50 : 16,109 = 16,109 : x
2. Step 2: Convert to fraction form
   10,383.50/16,109 = 16,109/x
3. Step 3: Cross multiply
   10,383.50x = 16,109 × 16,109
4. Step 4: Simplify right side
   10,383.50x = 259,499,881
5. Step 5: Solve for x
   x = 259,499,881/10,383.50
6. Step 6: Final answer
   x = 24,991.56