Finding the Third Proportional to 20,817 and 50,734

Step by Step Solution

1. Step 1: Write the proportion equation
   20,817 : 50,734 = 50,734 : x
2. Step 2: Convert to fraction form
   20,817/50,734 = 50,734/x
3. Step 3: Cross multiply
   20,817x = 50,734 × 50,734
4. Step 4: Simplify right side
   20,817x = 2,573,938,756
5. Step 5: Solve for x
   x = 2,573,938,756/20,817
6. Step 6: Final answer
   x = 123,646.00