Finding the Third Proportional to 39,745.69 and 84,958.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,745.69 : 84,958.88 = 84,958.88 : x
2. Step 2: Convert to fraction form
   39,745.69/84,958.88 = 84,958.88/x
3. Step 3: Cross multiply
   39,745.69x = 84,958.88 × 84,958.88
4. Step 4: Simplify right side
   39,745.69x = 7,218,010,441.27
5. Step 5: Solve for x
   x = 7,218,010,441.27/39,745.69
6. Step 6: Final answer
   x = 181,604.87