Finding the Third Proportional to 647,266 and 1,004,979

Step by Step Solution

1. Step 1: Write the proportion equation
   647,266 : 1,004,979 = 1,004,979 : x
2. Step 2: Convert to fraction form
   647,266/1,004,979 = 1,004,979/x
3. Step 3: Cross multiply
   647,266x = 1,004,979 × 1,004,979
4. Step 4: Simplify right side
   647,266x = 1,009,982,790,441
5. Step 5: Solve for x
   x = 1,009,982,790,441/647,266
6. Step 6: Final answer
   x = 1,560,382.89