Finding the Third Proportional to 123,974 and 270,988

Step by Step Solution

1. Step 1: Write the proportion equation
   123,974 : 270,988 = 270,988 : x
2. Step 2: Convert to fraction form
   123,974/270,988 = 270,988/x
3. Step 3: Cross multiply
   123,974x = 270,988 × 270,988
4. Step 4: Simplify right side
   123,974x = 73,434,496,144
5. Step 5: Solve for x
   x = 73,434,496,144/123,974
6. Step 6: Final answer
   x = 592,337.88