Finding the Third Proportional to 339,041 and 723,064

Step by Step Solution

1. Step 1: Write the proportion equation
   339,041 : 723,064 = 723,064 : x
2. Step 2: Convert to fraction form
   339,041/723,064 = 723,064/x
3. Step 3: Cross multiply
   339,041x = 723,064 × 723,064
4. Step 4: Simplify right side
   339,041x = 522,821,548,096
5. Step 5: Solve for x
   x = 522,821,548,096/339,041
6. Step 6: Final answer
   x = 1,542,059.95