Finding the Third Proportional to 79,528 and 123,612

Step by Step Solution

1. Step 1: Write the proportion equation
   79,528 : 123,612 = 123,612 : x
2. Step 2: Convert to fraction form
   79,528/123,612 = 123,612/x
3. Step 3: Cross multiply
   79,528x = 123,612 × 123,612
4. Step 4: Simplify right side
   79,528x = 15,279,926,544
5. Step 5: Solve for x
   x = 15,279,926,544/79,528
6. Step 6: Final answer
   x = 192,132.66