Finding the Third Proportional to 17,137 and 37,387

Step by Step Solution

1. Step 1: Write the proportion equation
   17,137 : 37,387 = 37,387 : x
2. Step 2: Convert to fraction form
   17,137/37,387 = 37,387/x
3. Step 3: Cross multiply
   17,137x = 37,387 × 37,387
4. Step 4: Simplify right side
   17,137x = 1,397,787,769
5. Step 5: Solve for x
   x = 1,397,787,769/17,137
6. Step 6: Final answer
   x = 81,565.49