Finding the Third Proportional to 242,528 and 496,716

Step by Step Solution

1. Step 1: Write the proportion equation
   242,528 : 496,716 = 496,716 : x
2. Step 2: Convert to fraction form
   242,528/496,716 = 496,716/x
3. Step 3: Cross multiply
   242,528x = 496,716 × 496,716
4. Step 4: Simplify right side
   242,528x = 246,726,784,656
5. Step 5: Solve for x
   x = 246,726,784,656/242,528
6. Step 6: Final answer
   x = 1,017,312.58