Finding the Third Proportional to 86,967 and 200,556

Step by Step Solution

1. Step 1: Write the proportion equation
   86,967 : 200,556 = 200,556 : x
2. Step 2: Convert to fraction form
   86,967/200,556 = 200,556/x
3. Step 3: Cross multiply
   86,967x = 200,556 × 200,556
4. Step 4: Simplify right side
   86,967x = 40,222,709,136
5. Step 5: Solve for x
   x = 40,222,709,136/86,967
6. Step 6: Final answer
   x = 462,505.42