Finding the Third Proportional to 38,906.25 and 84,879.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,906.25 : 84,879.75 = 84,879.75 : x
2. Step 2: Convert to fraction form
   38,906.25/84,879.75 = 84,879.75/x
3. Step 3: Cross multiply
   38,906.25x = 84,879.75 × 84,879.75
4. Step 4: Simplify right side
   38,906.25x = 7,204,571,960.06
5. Step 5: Solve for x
   x = 7,204,571,960.06/38,906.25
6. Step 6: Final answer
   x = 185,177.75