Finding the Third Proportional to 622,800 and 1,361,928

Step by Step Solution

1. Step 1: Write the proportion equation
   622,800 : 1,361,928 = 1,361,928 : x
2. Step 2: Convert to fraction form
   622,800/1,361,928 = 1,361,928/x
3. Step 3: Cross multiply
   622,800x = 1,361,928 × 1,361,928
4. Step 4: Simplify right side
   622,800x = 1,854,847,877,184
5. Step 5: Solve for x
   x = 1,854,847,877,184/622,800
6. Step 6: Final answer
   x = 2,978,240.01