Finding the Third Proportional to 79,574 and 111,548

Step by Step Solution

1. Step 1: Write the proportion equation
   79,574 : 111,548 = 111,548 : x
2. Step 2: Convert to fraction form
   79,574/111,548 = 111,548/x
3. Step 3: Cross multiply
   79,574x = 111,548 × 111,548
4. Step 4: Simplify right side
   79,574x = 12,442,956,304
5. Step 5: Solve for x
   x = 12,442,956,304/79,574
6. Step 6: Final answer
   x = 156,369.62