Finding the Third Proportional to 238,318 and 496,238

Step by Step Solution

1. Step 1: Write the proportion equation
   238,318 : 496,238 = 496,238 : x
2. Step 2: Convert to fraction form
   238,318/496,238 = 496,238/x
3. Step 3: Cross multiply
   238,318x = 496,238 × 496,238
4. Step 4: Simplify right side
   238,318x = 246,252,152,644
5. Step 5: Solve for x
   x = 246,252,152,644/238,318
6. Step 6: Final answer
   x = 1,033,292.29