Finding the Third Proportional to 60,488 and 123,568

Step by Step Solution

1. Step 1: Write the proportion equation
   60,488 : 123,568 = 123,568 : x
2. Step 2: Convert to fraction form
   60,488/123,568 = 123,568/x
3. Step 3: Cross multiply
   60,488x = 123,568 × 123,568
4. Step 4: Simplify right side
   60,488x = 15,269,050,624
5. Step 5: Solve for x
   x = 15,269,050,624/60,488
6. Step 6: Final answer
   x = 252,431.07