Finding the Third Proportional to 31,863.38 and 50,621.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,863.38 : 50,621.63 = 50,621.63 : x
2. Step 2: Convert to fraction form
   31,863.38/50,621.63 = 50,621.63/x
3. Step 3: Cross multiply
   31,863.38x = 50,621.63 × 50,621.63
4. Step 4: Simplify right side
   31,863.38x = 2,562,548,917.64
5. Step 5: Solve for x
   x = 2,562,548,917.64/31,863.38
6. Step 6: Final answer
   x = 80,423.02