Finding the Third Proportional to 622,826 and 1,361,970

Step by Step Solution

1. Step 1: Write the proportion equation
   622,826 : 1,361,970 = 1,361,970 : x
2. Step 2: Convert to fraction form
   622,826/1,361,970 = 1,361,970/x
3. Step 3: Cross multiply
   622,826x = 1,361,970 × 1,361,970
4. Step 4: Simplify right side
   622,826x = 1,854,962,280,900
5. Step 5: Solve for x
   x = 1,854,962,280,900/622,826
6. Step 6: Final answer
   x = 2,978,299.37