Finding the Third Proportional to 16,517.25 and 36,109.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,517.25 : 36,109.13 = 36,109.13 : x
2. Step 2: Convert to fraction form
   16,517.25/36,109.13 = 36,109.13/x
3. Step 3: Cross multiply
   16,517.25x = 36,109.13 × 36,109.13
4. Step 4: Simplify right side
   16,517.25x = 1,303,868,908.27
5. Step 5: Solve for x
   x = 1,303,868,908.27/16,517.25
6. Step 6: Final answer
   x = 78,939.83