Finding the Third Proportional to 242,105.50 and 525,035

Step by Step Solution

1. Step 1: Write the proportion equation
   242,105.50 : 525,035 = 525,035 : x
2. Step 2: Convert to fraction form
   242,105.50/525,035 = 525,035/x
3. Step 3: Cross multiply
   242,105.50x = 525,035 × 525,035
4. Step 4: Simplify right side
   242,105.50x = 275,661,751,225
5. Step 5: Solve for x
   x = 275,661,751,225/242,105.50
6. Step 6: Final answer
   x = 1,138,601.77