Finding the Third Proportional to 31,503 and 50,759

Step by Step Solution

1. Step 1: Write the proportion equation
   31,503 : 50,759 = 50,759 : x
2. Step 2: Convert to fraction form
   31,503/50,759 = 50,759/x
3. Step 3: Cross multiply
   31,503x = 50,759 × 50,759
4. Step 4: Simplify right side
   31,503x = 2,576,476,081
5. Step 5: Solve for x
   x = 2,576,476,081/31,503
6. Step 6: Final answer
   x = 81,785.10