Finding the Third Proportional to 344,969 and 483,404

Step by Step Solution

1. Step 1: Write the proportion equation
   344,969 : 483,404 = 483,404 : x
2. Step 2: Convert to fraction form
   344,969/483,404 = 483,404/x
3. Step 3: Cross multiply
   344,969x = 483,404 × 483,404
4. Step 4: Simplify right side
   344,969x = 233,679,427,216
5. Step 5: Solve for x
   x = 233,679,427,216/344,969
6. Step 6: Final answer
   x = 677,392.54