Finding the Third Proportional to 17,147 and 34,771

Step by Step Solution

1. Step 1: Write the proportion equation
   17,147 : 34,771 = 34,771 : x
2. Step 2: Convert to fraction form
   17,147/34,771 = 34,771/x
3. Step 3: Cross multiply
   17,147x = 34,771 × 34,771
4. Step 4: Simplify right side
   17,147x = 1,209,022,441
5. Step 5: Solve for x
   x = 1,209,022,441/17,147
6. Step 6: Final answer
   x = 70,509.27