Finding the Third Proportional to 30,207.94 and 39,745.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,207.94 : 39,745.69 = 39,745.69 : x
2. Step 2: Convert to fraction form
   30,207.94/39,745.69 = 39,745.69/x
3. Step 3: Cross multiply
   30,207.94x = 39,745.69 × 39,745.69
4. Step 4: Simplify right side
   30,207.94x = 1,579,719,674.85
5. Step 5: Solve for x
   x = 1,579,719,674.85/30,207.94
6. Step 6: Final answer
   x = 52,294.85