Finding the Third Proportional to 223,978.50 and 483,585

Step by Step Solution

1. Step 1: Write the proportion equation
   223,978.50 : 483,585 = 483,585 : x
2. Step 2: Convert to fraction form
   223,978.50/483,585 = 483,585/x
3. Step 3: Cross multiply
   223,978.50x = 483,585 × 483,585
4. Step 4: Simplify right side
   223,978.50x = 233,854,452,225
5. Step 5: Solve for x
   x = 233,854,452,225/223,978.50
6. Step 6: Final answer
   x = 1,044,093.30