Finding the Third Proportional to 538,414.50 and 844,734

Step by Step Solution

1. Step 1: Write the proportion equation
   538,414.50 : 844,734 = 844,734 : x
2. Step 2: Convert to fraction form
   538,414.50/844,734 = 844,734/x
3. Step 3: Cross multiply
   538,414.50x = 844,734 × 844,734
4. Step 4: Simplify right side
   538,414.50x = 713,575,530,756
5. Step 5: Solve for x
   x = 713,575,530,756/538,414.50
6. Step 6: Final answer
   x = 1,325,327.48