Finding the Third Proportional to 622,374 and 1,365,228

Step by Step Solution

1. Step 1: Write the proportion equation
   622,374 : 1,365,228 = 1,365,228 : x
2. Step 2: Convert to fraction form
   622,374/1,365,228 = 1,365,228/x
3. Step 3: Cross multiply
   622,374x = 1,365,228 × 1,365,228
4. Step 4: Simplify right side
   622,374x = 1,863,847,491,984
5. Step 5: Solve for x
   x = 1,863,847,491,984/622,374
6. Step 6: Final answer
   x = 2,994,738.68