Finding the Third Proportional to 238,392 and 496,380

Step by Step Solution

1. Step 1: Write the proportion equation
   238,392 : 496,380 = 496,380 : x
2. Step 2: Convert to fraction form
   238,392/496,380 = 496,380/x
3. Step 3: Cross multiply
   238,392x = 496,380 × 496,380
4. Step 4: Simplify right side
   238,392x = 246,393,104,400
5. Step 5: Solve for x
   x = 246,393,104,400/238,392
6. Step 6: Final answer
   x = 1,033,562.81