Finding the Third Proportional to 17,379 and 35,372

Step by Step Solution

1. Step 1: Write the proportion equation
   17,379 : 35,372 = 35,372 : x
2. Step 2: Convert to fraction form
   17,379/35,372 = 35,372/x
3. Step 3: Cross multiply
   17,379x = 35,372 × 35,372
4. Step 4: Simplify right side
   17,379x = 1,251,178,384
5. Step 5: Solve for x
   x = 1,251,178,384/17,379
6. Step 6: Final answer
   x = 71,993.69