Finding the Third Proportional to 1,857,228 and 2,800,752

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857,228 : 2,800,752 = 2,800,752 : x
2. Step 2: Convert to fraction form
   1,857,228/2,800,752 = 2,800,752/x
3. Step 3: Cross multiply
   1,857,228x = 2,800,752 × 2,800,752
4. Step 4: Simplify right side
   1,857,228x = 7,844,211,765,504
5. Step 5: Solve for x
   x = 7,844,211,765,504/1,857,228
6. Step 6: Final answer
   x = 4,223,612.70