Finding the Third Proportional to 234,132 and 496,128

Step by Step Solution

1. Step 1: Write the proportion equation
   234,132 : 496,128 = 496,128 : x
2. Step 2: Convert to fraction form
   234,132/496,128 = 496,128/x
3. Step 3: Cross multiply
   234,132x = 496,128 × 496,128
4. Step 4: Simplify right side
   234,132x = 246,142,992,384
5. Step 5: Solve for x
   x = 246,142,992,384/234,132
6. Step 6: Final answer
   x = 1,051,300.09