Finding the Third Proportional to 31,945 and 50,550

Step by Step Solution

1. Step 1: Write the proportion equation
   31,945 : 50,550 = 50,550 : x
2. Step 2: Convert to fraction form
   31,945/50,550 = 50,550/x
3. Step 3: Cross multiply
   31,945x = 50,550 × 50,550
4. Step 4: Simplify right side
   31,945x = 2,555,302,500
5. Step 5: Solve for x
   x = 2,555,302,500/31,945
6. Step 6: Final answer
   x = 79,990.69