Finding the Third Proportional to 627,984 and 1,309,104

Step by Step Solution

1. Step 1: Write the proportion equation
   627,984 : 1,309,104 = 1,309,104 : x
2. Step 2: Convert to fraction form
   627,984/1,309,104 = 1,309,104/x
3. Step 3: Cross multiply
   627,984x = 1,309,104 × 1,309,104
4. Step 4: Simplify right side
   627,984x = 1,713,753,282,816
5. Step 5: Solve for x
   x = 1,713,753,282,816/627,984
6. Step 6: Final answer
   x = 2,728,976.03