Finding the Third Proportional to 647,298 and 1,005,027

Step by Step Solution

1. Step 1: Write the proportion equation
   647,298 : 1,005,027 = 1,005,027 : x
2. Step 2: Convert to fraction form
   647,298/1,005,027 = 1,005,027/x
3. Step 3: Cross multiply
   647,298x = 1,005,027 × 1,005,027
4. Step 4: Simplify right side
   647,298x = 1,010,079,270,729
5. Step 5: Solve for x
   x = 1,010,079,270,729/647,298
6. Step 6: Final answer
   x = 1,560,454.80