Finding the Third Proportional to 220,981.50 and 483,759

Step by Step Solution

1. Step 1: Write the proportion equation
   220,981.50 : 483,759 = 483,759 : x
2. Step 2: Convert to fraction form
   220,981.50/483,759 = 483,759/x
3. Step 3: Cross multiply
   220,981.50x = 483,759 × 483,759
4. Step 4: Simplify right side
   220,981.50x = 234,022,770,081
5. Step 5: Solve for x
   x = 234,022,770,081/220,981.50
6. Step 6: Final answer
   x = 1,059,015.21