Finding the Third Proportional to 7,309 and 16,109

Step by Step Solution

1. Step 1: Write the proportion equation
   7,309 : 16,109 = 16,109 : x
2. Step 2: Convert to fraction form
   7,309/16,109 = 16,109/x
3. Step 3: Cross multiply
   7,309x = 16,109 × 16,109
4. Step 4: Simplify right side
   7,309x = 259,499,881
5. Step 5: Solve for x
   x = 259,499,881/7,309
6. Step 6: Final answer
   x = 35,504.16