Finding the Third Proportional to 242,532 and 496,724

Step by Step Solution

1. Step 1: Write the proportion equation
   242,532 : 496,724 = 496,724 : x
2. Step 2: Convert to fraction form
   242,532/496,724 = 496,724/x
3. Step 3: Cross multiply
   242,532x = 496,724 × 496,724
4. Step 4: Simplify right side
   242,532x = 246,734,732,176
5. Step 5: Solve for x
   x = 246,734,732,176/242,532
6. Step 6: Final answer
   x = 1,017,328.57