Finding the Third Proportional to 664,465 and 1,004,626

Step by Step Solution

1. Step 1: Write the proportion equation
   664,465 : 1,004,626 = 1,004,626 : x
2. Step 2: Convert to fraction form
   664,465/1,004,626 = 1,004,626/x
3. Step 3: Cross multiply
   664,465x = 1,004,626 × 1,004,626
4. Step 4: Simplify right side
   664,465x = 1,009,273,399,876
5. Step 5: Solve for x
   x = 1,009,273,399,876/664,465
6. Step 6: Final answer
   x = 1,518,926.35