Finding the Third Proportional to 220,490.44 and 483,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   220,490.44 : 483,016.50 = 483,016.50 : x
2. Step 2: Convert to fraction form
   220,490.44/483,016.50 = 483,016.50/x
3. Step 3: Cross multiply
   220,490.44x = 483,016.50 × 483,016.50
4. Step 4: Simplify right side
   220,490.44x = 233,304,939,272.25
5. Step 5: Solve for x
   x = 233,304,939,272.25/220,490.44
6. Step 6: Final answer
   x = 1,058,118.17