Finding the Third Proportional to 664,606 and 1,004,843

Step by Step Solution

1. Step 1: Write the proportion equation
   664,606 : 1,004,843 = 1,004,843 : x
2. Step 2: Convert to fraction form
   664,606/1,004,843 = 1,004,843/x
3. Step 3: Cross multiply
   664,606x = 1,004,843 × 1,004,843
4. Step 4: Simplify right side
   664,606x = 1,009,709,454,649
5. Step 5: Solve for x
   x = 1,009,709,454,649/664,606
6. Step 6: Final answer
   x = 1,519,260.22