Finding the Third Proportional to 220,978 and 483,752

Step by Step Solution

1. Step 1: Write the proportion equation
   220,978 : 483,752 = 483,752 : x
2. Step 2: Convert to fraction form
   220,978/483,752 = 483,752/x
3. Step 3: Cross multiply
   220,978x = 483,752 × 483,752
4. Step 4: Simplify right side
   220,978x = 234,015,997,504
5. Step 5: Solve for x
   x = 234,015,997,504/220,978
6. Step 6: Final answer
   x = 1,059,001.34