Finding the Third Proportional to 13,944.38 and 30,668.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,944.38 : 30,668.63 = 30,668.63 : x
2. Step 2: Convert to fraction form
   13,944.38/30,668.63 = 30,668.63/x
3. Step 3: Cross multiply
   13,944.38x = 30,668.63 × 30,668.63
4. Step 4: Simplify right side
   13,944.38x = 940,564,559.39
5. Step 5: Solve for x
   x = 940,564,559.39/13,944.38
6. Step 6: Final answer
   x = 67,451.18