Finding the Third Proportional to 220,494 and 483,025

Step by Step Solution

1. Step 1: Write the proportion equation
   220,494 : 483,025 = 483,025 : x
2. Step 2: Convert to fraction form
   220,494/483,025 = 483,025/x
3. Step 3: Cross multiply
   220,494x = 483,025 × 483,025
4. Step 4: Simplify right side
   220,494x = 233,313,150,625
5. Step 5: Solve for x
   x = 233,313,150,625/220,494
6. Step 6: Final answer
   x = 1,058,138.32