Finding the Third Proportional to 242,803.50 and 567,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   242,803.50 : 567,109.50 = 567,109.50 : x
2. Step 2: Convert to fraction form
   242,803.50/567,109.50 = 567,109.50/x
3. Step 3: Cross multiply
   242,803.50x = 567,109.50 × 567,109.50
4. Step 4: Simplify right side
   242,803.50x = 321,613,184,990.25
5. Step 5: Solve for x
   x = 321,613,184,990.25/242,803.50
6. Step 6: Final answer
   x = 1,324,582.16