Finding the Third Proportional to 30,570 and 41,245

Step by Step Solution

1. Step 1: Write the proportion equation
   30,570 : 41,245 = 41,245 : x
2. Step 2: Convert to fraction form
   30,570/41,245 = 41,245/x
3. Step 3: Cross multiply
   30,570x = 41,245 × 41,245
4. Step 4: Simplify right side
   30,570x = 1,701,150,025
5. Step 5: Solve for x
   x = 1,701,150,025/30,570
6. Step 6: Final answer
   x = 55,647.69