Finding the Third Proportional to 31,668.75 and 50,143.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,668.75 : 50,143.88 = 50,143.88 : x
2. Step 2: Convert to fraction form
   31,668.75/50,143.88 = 50,143.88/x
3. Step 3: Cross multiply
   31,668.75x = 50,143.88 × 50,143.88
4. Step 4: Simplify right side
   31,668.75x = 2,514,408,200.02
5. Step 5: Solve for x
   x = 2,514,408,200.02/31,668.75
6. Step 6: Final answer
   x = 79,397.14