Finding the Third Proportional to 57,626 and 123,244

Step by Step Solution

1. Step 1: Write the proportion equation
   57,626 : 123,244 = 123,244 : x
2. Step 2: Convert to fraction form
   57,626/123,244 = 123,244/x
3. Step 3: Cross multiply
   57,626x = 123,244 × 123,244
4. Step 4: Simplify right side
   57,626x = 15,189,083,536
5. Step 5: Solve for x
   x = 15,189,083,536/57,626
6. Step 6: Final answer
   x = 263,580.39