Finding the Third Proportional to 479,238 and 1,022,556

Step by Step Solution

1. Step 1: Write the proportion equation
   479,238 : 1,022,556 = 1,022,556 : x
2. Step 2: Convert to fraction form
   479,238/1,022,556 = 1,022,556/x
3. Step 3: Cross multiply
   479,238x = 1,022,556 × 1,022,556
4. Step 4: Simplify right side
   479,238x = 1,045,620,773,136
5. Step 5: Solve for x
   x = 1,045,620,773,136/479,238
6. Step 6: Final answer
   x = 2,181,840.28