Finding the Third Proportional to 242,298 and 496,685.25

Step by Step Solution

1. Step 1: Write the proportion equation
   242,298 : 496,685.25 = 496,685.25 : x
2. Step 2: Convert to fraction form
   242,298/496,685.25 = 496,685.25/x
3. Step 3: Cross multiply
   242,298x = 496,685.25 × 496,685.25
4. Step 4: Simplify right side
   242,298x = 246,696,237,567.56
5. Step 5: Solve for x
   x = 246,696,237,567.56/242,298
6. Step 6: Final answer
   x = 1,018,152.18