Finding the Third Proportional to 238,472 and 496,512

Step by Step Solution

1. Step 1: Write the proportion equation
   238,472 : 496,512 = 496,512 : x
2. Step 2: Convert to fraction form
   238,472/496,512 = 496,512/x
3. Step 3: Cross multiply
   238,472x = 496,512 × 496,512
4. Step 4: Simplify right side
   238,472x = 246,524,166,144
5. Step 5: Solve for x
   x = 246,524,166,144/238,472
6. Step 6: Final answer
   x = 1,033,765.67