Finding the Third Proportional to 242,152.50 and 494,160

Step by Step Solution

1. Step 1: Write the proportion equation
   242,152.50 : 494,160 = 494,160 : x
2. Step 2: Convert to fraction form
   242,152.50/494,160 = 494,160/x
3. Step 3: Cross multiply
   242,152.50x = 494,160 × 494,160
4. Step 4: Simplify right side
   242,152.50x = 244,194,105,600
5. Step 5: Solve for x
   x = 244,194,105,600/242,152.50
6. Step 6: Final answer
   x = 1,008,431.07