Finding the Third Proportional to 5,574 and 12,962

Step by Step Solution

1. Step 1: Write the proportion equation
   5,574 : 12,962 = 12,962 : x
2. Step 2: Convert to fraction form
   5,574/12,962 = 12,962/x
3. Step 3: Cross multiply
   5,574x = 12,962 × 12,962
4. Step 4: Simplify right side
   5,574x = 168,013,444
5. Step 5: Solve for x
   x = 168,013,444/5,574
6. Step 6: Final answer
   x = 30,142.35