Finding the Third Proportional to 31,964.63 and 50,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,964.63 : 50,143.50 = 50,143.50 : x
2. Step 2: Convert to fraction form
   31,964.63/50,143.50 = 50,143.50/x
3. Step 3: Cross multiply
   31,964.63x = 50,143.50 × 50,143.50
4. Step 4: Simplify right side
   31,964.63x = 2,514,370,592.25
5. Step 5: Solve for x
   x = 2,514,370,592.25/31,964.63
6. Step 6: Final answer
   x = 78,661.04