Finding the Third Proportional to 14,340 and 30,570

Step by Step Solution

1. Step 1: Write the proportion equation
   14,340 : 30,570 = 30,570 : x
2. Step 2: Convert to fraction form
   14,340/30,570 = 30,570/x
3. Step 3: Cross multiply
   14,340x = 30,570 × 30,570
4. Step 4: Simplify right side
   14,340x = 934,524,900
5. Step 5: Solve for x
   x = 934,524,900/14,340
6. Step 6: Final answer
   x = 65,169.10