Finding the Third Proportional to 16,879.80 and 36,796.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,879.80 : 36,796.91 = 36,796.91 : x
2. Step 2: Convert to fraction form
   16,879.80/36,796.91 = 36,796.91/x
3. Step 3: Cross multiply
   16,879.80x = 36,796.91 × 36,796.91
4. Step 4: Simplify right side
   16,879.80x = 1,354,012,309.57
5. Step 5: Solve for x
   x = 1,354,012,309.57/16,879.80
6. Step 6: Final answer
   x = 80,214.96