Finding the Third Proportional to 31,908 and 50,502

Step by Step Solution

1. Step 1: Write the proportion equation
   31,908 : 50,502 = 50,502 : x
2. Step 2: Convert to fraction form
   31,908/50,502 = 50,502/x
3. Step 3: Cross multiply
   31,908x = 50,502 × 50,502
4. Step 4: Simplify right side
   31,908x = 2,550,452,004
5. Step 5: Solve for x
   x = 2,550,452,004/31,908
6. Step 6: Final answer
   x = 79,931.43