Finding the Third Proportional to 623,589 and 1,004,295

Step by Step Solution

1. Step 1: Write the proportion equation
   623,589 : 1,004,295 = 1,004,295 : x
2. Step 2: Convert to fraction form
   623,589/1,004,295 = 1,004,295/x
3. Step 3: Cross multiply
   623,589x = 1,004,295 × 1,004,295
4. Step 4: Simplify right side
   623,589x = 1,008,608,447,025
5. Step 5: Solve for x
   x = 1,008,608,447,025/623,589
6. Step 6: Final answer
   x = 1,617,425.01