Finding the Third Proportional to 242,154 and 494,162

Step by Step Solution

1. Step 1: Write the proportion equation
   242,154 : 494,162 = 494,162 : x
2. Step 2: Convert to fraction form
   242,154/494,162 = 494,162/x
3. Step 3: Cross multiply
   242,154x = 494,162 × 494,162
4. Step 4: Simplify right side
   242,154x = 244,196,082,244
5. Step 5: Solve for x
   x = 244,196,082,244/242,154
6. Step 6: Final answer
   x = 1,008,432.99