Finding the Third Proportional to 628,371 and 1,356,372

Step by Step Solution

1. Step 1: Write the proportion equation
   628,371 : 1,356,372 = 1,356,372 : x
2. Step 2: Convert to fraction form
   628,371/1,356,372 = 1,356,372/x
3. Step 3: Cross multiply
   628,371x = 1,356,372 × 1,356,372
4. Step 4: Simplify right side
   628,371x = 1,839,745,002,384
5. Step 5: Solve for x
   x = 1,839,745,002,384/628,371
6. Step 6: Final answer
   x = 2,927,800.62