Finding the Third Proportional to 17,313 and 37,831

Step by Step Solution

1. Step 1: Write the proportion equation
   17,313 : 37,831 = 37,831 : x
2. Step 2: Convert to fraction form
   17,313/37,831 = 37,831/x
3. Step 3: Cross multiply
   17,313x = 37,831 × 37,831
4. Step 4: Simplify right side
   17,313x = 1,431,184,561
5. Step 5: Solve for x
   x = 1,431,184,561/17,313
6. Step 6: Final answer
   x = 82,665.31