Finding the Third Proportional to 35,501.75 and 51,879.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,501.75 : 51,879.38 = 51,879.38 : x
2. Step 2: Convert to fraction form
   35,501.75/51,879.38 = 51,879.38/x
3. Step 3: Cross multiply
   35,501.75x = 51,879.38 × 51,879.38
4. Step 4: Simplify right side
   35,501.75x = 2,691,469,550.39
5. Step 5: Solve for x
   x = 2,691,469,550.39/35,501.75
6. Step 6: Final answer
   x = 75,812.31