Finding the Third Proportional to 204,078 and 476,556

Step by Step Solution

1. Step 1: Write the proportion equation
   204,078 : 476,556 = 476,556 : x
2. Step 2: Convert to fraction form
   204,078/476,556 = 476,556/x
3. Step 3: Cross multiply
   204,078x = 476,556 × 476,556
4. Step 4: Simplify right side
   204,078x = 227,105,621,136
5. Step 5: Solve for x
   x = 227,105,621,136/204,078
6. Step 6: Final answer
   x = 1,112,837.35