Finding the Third Proportional to 168,996 and 245,556

Step by Step Solution

1. Step 1: Write the proportion equation
   168,996 : 245,556 = 245,556 : x
2. Step 2: Convert to fraction form
   168,996/245,556 = 245,556/x
3. Step 3: Cross multiply
   168,996x = 245,556 × 245,556
4. Step 4: Simplify right side
   168,996x = 60,297,749,136
5. Step 5: Solve for x
   x = 60,297,749,136/168,996
6. Step 6: Final answer
   x = 356,799.86