Finding the Third Proportional to 228,528 and 496,368

Step by Step Solution

1. Step 1: Write the proportion equation
   228,528 : 496,368 = 496,368 : x
2. Step 2: Convert to fraction form
   228,528/496,368 = 496,368/x
3. Step 3: Cross multiply
   228,528x = 496,368 × 496,368
4. Step 4: Simplify right side
   228,528x = 246,381,191,424
5. Step 5: Solve for x
   x = 246,381,191,424/228,528
6. Step 6: Final answer
   x = 1,078,122.56