Finding the Third Proportional to 16,530 and 34,397

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530 : 34,397 = 34,397 : x
2. Step 2: Convert to fraction form
   16,530/34,397 = 34,397/x
3. Step 3: Cross multiply
   16,530x = 34,397 × 34,397
4. Step 4: Simplify right side
   16,530x = 1,183,153,609
5. Step 5: Solve for x
   x = 1,183,153,609/16,530
6. Step 6: Final answer
   x = 71,576.14