Finding the Third Proportional to 17,561.50 and 38,039

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561.50 : 38,039 = 38,039 : x
2. Step 2: Convert to fraction form
   17,561.50/38,039 = 38,039/x
3. Step 3: Cross multiply
   17,561.50x = 38,039 × 38,039
4. Step 4: Simplify right side
   17,561.50x = 1,446,965,521
5. Step 5: Solve for x
   x = 1,446,965,521/17,561.50
6. Step 6: Final answer
   x = 82,394.19