Finding the Third Proportional to 622,808 and 1,361,944

Step by Step Solution

1. Step 1: Write the proportion equation
   622,808 : 1,361,944 = 1,361,944 : x
2. Step 2: Convert to fraction form
   622,808/1,361,944 = 1,361,944/x
3. Step 3: Cross multiply
   622,808x = 1,361,944 × 1,361,944
4. Step 4: Simplify right side
   622,808x = 1,854,891,459,136
5. Step 5: Solve for x
   x = 1,854,891,459,136/622,808
6. Step 6: Final answer
   x = 2,978,271.73