Finding the Third Proportional to 531,728 and 1,166,814

Step by Step Solution

1. Step 1: Write the proportion equation
   531,728 : 1,166,814 = 1,166,814 : x
2. Step 2: Convert to fraction form
   531,728/1,166,814 = 1,166,814/x
3. Step 3: Cross multiply
   531,728x = 1,166,814 × 1,166,814
4. Step 4: Simplify right side
   531,728x = 1,361,454,910,596
5. Step 5: Solve for x
   x = 1,361,454,910,596/531,728
6. Step 6: Final answer
   x = 2,560,434.87