Finding the Third Proportional to 627,816 and 1,362,659

Step by Step Solution

1. Step 1: Write the proportion equation
   627,816 : 1,362,659 = 1,362,659 : x
2. Step 2: Convert to fraction form
   627,816/1,362,659 = 1,362,659/x
3. Step 3: Cross multiply
   627,816x = 1,362,659 × 1,362,659
4. Step 4: Simplify right side
   627,816x = 1,856,839,550,281
5. Step 5: Solve for x
   x = 1,856,839,550,281/627,816
6. Step 6: Final answer
   x = 2,957,617.44