Finding the Third Proportional to 339,003 and 460,404

Step by Step Solution

1. Step 1: Write the proportion equation
   339,003 : 460,404 = 460,404 : x
2. Step 2: Convert to fraction form
   339,003/460,404 = 460,404/x
3. Step 3: Cross multiply
   339,003x = 460,404 × 460,404
4. Step 4: Simplify right side
   339,003x = 211,971,843,216
5. Step 5: Solve for x
   x = 211,971,843,216/339,003
6. Step 6: Final answer
   x = 625,280.14