Finding the Third Proportional to 16,768.50 and 34,617

Step by Step Solution

1. Step 1: Write the proportion equation
   16,768.50 : 34,617 = 34,617 : x
2. Step 2: Convert to fraction form
   16,768.50/34,617 = 34,617/x
3. Step 3: Cross multiply
   16,768.50x = 34,617 × 34,617
4. Step 4: Simplify right side
   16,768.50x = 1,198,336,689
5. Step 5: Solve for x
   x = 1,198,336,689/16,768.50
6. Step 6: Final answer
   x = 71,463.56