Finding the Third Proportional to 13,968 and 30,570

Step by Step Solution

1. Step 1: Write the proportion equation
   13,968 : 30,570 = 30,570 : x
2. Step 2: Convert to fraction form
   13,968/30,570 = 30,570/x
3. Step 3: Cross multiply
   13,968x = 30,570 × 30,570
4. Step 4: Simplify right side
   13,968x = 934,524,900
5. Step 5: Solve for x
   x = 934,524,900/13,968
6. Step 6: Final answer
   x = 66,904.70