Finding the Third Proportional to 647,264 and 1,004,976

Step by Step Solution

1. Step 1: Write the proportion equation
   647,264 : 1,004,976 = 1,004,976 : x
2. Step 2: Convert to fraction form
   647,264/1,004,976 = 1,004,976/x
3. Step 3: Cross multiply
   647,264x = 1,004,976 × 1,004,976
4. Step 4: Simplify right side
   647,264x = 1,009,976,760,576
5. Step 5: Solve for x
   x = 1,009,976,760,576/647,264
6. Step 6: Final answer
   x = 1,560,378.39