Finding the Third Proportional to 17,871 and 37,722

Step by Step Solution

1. Step 1: Write the proportion equation
   17,871 : 37,722 = 37,722 : x
2. Step 2: Convert to fraction form
   17,871/37,722 = 37,722/x
3. Step 3: Cross multiply
   17,871x = 37,722 × 37,722
4. Step 4: Simplify right side
   17,871x = 1,422,949,284
5. Step 5: Solve for x
   x = 1,422,949,284/17,871
6. Step 6: Final answer
   x = 79,623.37