Finding the Third Proportional to 242,248.50 and 565,830

Step by Step Solution

1. Step 1: Write the proportion equation
   242,248.50 : 565,830 = 565,830 : x
2. Step 2: Convert to fraction form
   242,248.50/565,830 = 565,830/x
3. Step 3: Cross multiply
   242,248.50x = 565,830 × 565,830
4. Step 4: Simplify right side
   242,248.50x = 320,163,588,900
5. Step 5: Solve for x
   x = 320,163,588,900/242,248.50
6. Step 6: Final answer
   x = 1,321,632.91