Finding the Third Proportional to 13,724.44 and 16,696.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,724.44 : 16,696.13 = 16,696.13 : x
2. Step 2: Convert to fraction form
   13,724.44/16,696.13 = 16,696.13/x
3. Step 3: Cross multiply
   13,724.44x = 16,696.13 × 16,696.13
4. Step 4: Simplify right side
   13,724.44x = 278,760,590.02
5. Step 5: Solve for x
   x = 278,760,590.02/13,724.44
6. Step 6: Final answer
   x = 20,311.26