Finding the Third Proportional to 238,454 and 496,492

Step by Step Solution

1. Step 1: Write the proportion equation
   238,454 : 496,492 = 496,492 : x
2. Step 2: Convert to fraction form
   238,454/496,492 = 496,492/x
3. Step 3: Cross multiply
   238,454x = 496,492 × 496,492
4. Step 4: Simplify right side
   238,454x = 246,504,306,064
5. Step 5: Solve for x
   x = 246,504,306,064/238,454
6. Step 6: Final answer
   x = 1,033,760.42