Finding the Third Proportional to 861,728 and 1,840,752

Step by Step Solution

1. Step 1: Write the proportion equation
   861,728 : 1,840,752 = 1,840,752 : x
2. Step 2: Convert to fraction form
   861,728/1,840,752 = 1,840,752/x
3. Step 3: Cross multiply
   861,728x = 1,840,752 × 1,840,752
4. Step 4: Simplify right side
   861,728x = 3,388,367,925,504
5. Step 5: Solve for x
   x = 3,388,367,925,504/861,728
6. Step 6: Final answer
   x = 3,932,062.00