Finding the Third Proportional to 17,989.50 and 38,622

Step by Step Solution

1. Step 1: Write the proportion equation
   17,989.50 : 38,622 = 38,622 : x
2. Step 2: Convert to fraction form
   17,989.50/38,622 = 38,622/x
3. Step 3: Cross multiply
   17,989.50x = 38,622 × 38,622
4. Step 4: Simplify right side
   17,989.50x = 1,491,658,884
5. Step 5: Solve for x
   x = 1,491,658,884/17,989.50
6. Step 6: Final answer
   x = 82,918.31