Finding the Third Proportional to 16,528 and 34,400

Step by Step Solution

1. Step 1: Write the proportion equation
   16,528 : 34,400 = 34,400 : x
2. Step 2: Convert to fraction form
   16,528/34,400 = 34,400/x
3. Step 3: Cross multiply
   16,528x = 34,400 × 34,400
4. Step 4: Simplify right side
   16,528x = 1,183,360,000
5. Step 5: Solve for x
   x = 1,183,360,000/16,528
6. Step 6: Final answer
   x = 71,597.29