Finding the Third Proportional to 220,982.50 and 483,761

Step by Step Solution

1. Step 1: Write the proportion equation
   220,982.50 : 483,761 = 483,761 : x
2. Step 2: Convert to fraction form
   220,982.50/483,761 = 483,761/x
3. Step 3: Cross multiply
   220,982.50x = 483,761 × 483,761
4. Step 4: Simplify right side
   220,982.50x = 234,024,705,121
5. Step 5: Solve for x
   x = 234,024,705,121/220,982.50
6. Step 6: Final answer
   x = 1,059,019.18