Finding the Third Proportional to 168,082 and 361,648

Step by Step Solution

1. Step 1: Write the proportion equation
   168,082 : 361,648 = 361,648 : x
2. Step 2: Convert to fraction form
   168,082/361,648 = 361,648/x
3. Step 3: Cross multiply
   168,082x = 361,648 × 361,648
4. Step 4: Simplify right side
   168,082x = 130,789,275,904
5. Step 5: Solve for x
   x = 130,789,275,904/168,082
6. Step 6: Final answer
   x = 778,127.79