Finding the Third Proportional to 31,813 and 50,366

Step by Step Solution

1. Step 1: Write the proportion equation
   31,813 : 50,366 = 50,366 : x
2. Step 2: Convert to fraction form
   31,813/50,366 = 50,366/x
3. Step 3: Cross multiply
   31,813x = 50,366 × 50,366
4. Step 4: Simplify right side
   31,813x = 2,536,733,956
5. Step 5: Solve for x
   x = 2,536,733,956/31,813
6. Step 6: Final answer
   x = 79,738.91