Finding the Third Proportional to 220,480 and 483,000

Step by Step Solution

1. Step 1: Write the proportion equation
   220,480 : 483,000 = 483,000 : x
2. Step 2: Convert to fraction form
   220,480/483,000 = 483,000/x
3. Step 3: Cross multiply
   220,480x = 483,000 × 483,000
4. Step 4: Simplify right side
   220,480x = 233,289,000,000
5. Step 5: Solve for x
   x = 233,289,000,000/220,480
6. Step 6: Final answer
   x = 1,058,095.97