Finding the Third Proportional to 371,923 and 805,648

Step by Step Solution

1. Step 1: Write the proportion equation
   371,923 : 805,648 = 805,648 : x
2. Step 2: Convert to fraction form
   371,923/805,648 = 805,648/x
3. Step 3: Cross multiply
   371,923x = 805,648 × 805,648
4. Step 4: Simplify right side
   371,923x = 649,068,699,904
5. Step 5: Solve for x
   x = 649,068,699,904/371,923
6. Step 6: Final answer
   x = 1,745,169.56