Finding the Third Proportional to 220,993.50 and 483,783

Step by Step Solution

1. Step 1: Write the proportion equation
   220,993.50 : 483,783 = 483,783 : x
2. Step 2: Convert to fraction form
   220,993.50/483,783 = 483,783/x
3. Step 3: Cross multiply
   220,993.50x = 483,783 × 483,783
4. Step 4: Simplify right side
   220,993.50x = 234,045,991,089
5. Step 5: Solve for x
   x = 234,045,991,089/220,993.50
6. Step 6: Final answer
   x = 1,059,062.78