Finding the Third Proportional to 16,477.13 and 38,879.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,477.13 : 38,879.63 = 38,879.63 : x
2. Step 2: Convert to fraction form
   16,477.13/38,879.63 = 38,879.63/x
3. Step 3: Cross multiply
   16,477.13x = 38,879.63 × 38,879.63
4. Step 4: Simplify right side
   16,477.13x = 1,511,625,240.14
5. Step 5: Solve for x
   x = 1,511,625,240.14/16,477.13
6. Step 6: Final answer
   x = 91,740.84