Finding the Third Proportional to 16,954 and 34,386

Step by Step Solution

1. Step 1: Write the proportion equation
   16,954 : 34,386 = 34,386 : x
2. Step 2: Convert to fraction form
   16,954/34,386 = 34,386/x
3. Step 3: Cross multiply
   16,954x = 34,386 × 34,386
4. Step 4: Simplify right side
   16,954x = 1,182,396,996
5. Step 5: Solve for x
   x = 1,182,396,996/16,954
6. Step 6: Final answer
   x = 69,741.48