Finding the Third Proportional to 628,552 and 1,356,704

Step by Step Solution

1. Step 1: Write the proportion equation
   628,552 : 1,356,704 = 1,356,704 : x
2. Step 2: Convert to fraction form
   628,552/1,356,704 = 1,356,704/x
3. Step 3: Cross multiply
   628,552x = 1,356,704 × 1,356,704
4. Step 4: Simplify right side
   628,552x = 1,840,645,743,616
5. Step 5: Solve for x
   x = 1,840,645,743,616/628,552
6. Step 6: Final answer
   x = 2,928,390.56