Finding the Third Proportional to 667,168 and 1,361,504

Step by Step Solution

1. Step 1: Write the proportion equation
   667,168 : 1,361,504 = 1,361,504 : x
2. Step 2: Convert to fraction form
   667,168/1,361,504 = 1,361,504/x
3. Step 3: Cross multiply
   667,168x = 1,361,504 × 1,361,504
4. Step 4: Simplify right side
   667,168x = 1,853,693,142,016
5. Step 5: Solve for x
   x = 1,853,693,142,016/667,168
6. Step 6: Final answer
   x = 2,778,450.32