Finding the Third Proportional to 16,774 and 34,628

Step by Step Solution

1. Step 1: Write the proportion equation
   16,774 : 34,628 = 34,628 : x
2. Step 2: Convert to fraction form
   16,774/34,628 = 34,628/x
3. Step 3: Cross multiply
   16,774x = 34,628 × 34,628
4. Step 4: Simplify right side
   16,774x = 1,199,098,384
5. Step 5: Solve for x
   x = 1,199,098,384/16,774
6. Step 6: Final answer
   x = 71,485.54