Finding the Third Proportional to 220,570.50 and 483,150

Step by Step Solution

1. Step 1: Write the proportion equation
   220,570.50 : 483,150 = 483,150 : x
2. Step 2: Convert to fraction form
   220,570.50/483,150 = 483,150/x
3. Step 3: Cross multiply
   220,570.50x = 483,150 × 483,150
4. Step 4: Simplify right side
   220,570.50x = 233,433,922,500
5. Step 5: Solve for x
   x = 233,433,922,500/220,570.50
6. Step 6: Final answer
   x = 1,058,318.87