Finding the Third Proportional to 16,456.88 and 36,039

Step by Step Solution

1. Step 1: Write the proportion equation
   16,456.88 : 36,039 = 36,039 : x
2. Step 2: Convert to fraction form
   16,456.88/36,039 = 36,039/x
3. Step 3: Cross multiply
   16,456.88x = 36,039 × 36,039
4. Step 4: Simplify right side
   16,456.88x = 1,298,809,521
5. Step 5: Solve for x
   x = 1,298,809,521/16,456.88
6. Step 6: Final answer
   x = 78,922.00