Finding the Third Proportional to 1,891,800 and 2,857,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,800 : 2,857,338 = 2,857,338 : x
2. Step 2: Convert to fraction form
   1,891,800/2,857,338 = 2,857,338/x
3. Step 3: Cross multiply
   1,891,800x = 2,857,338 × 2,857,338
4. Step 4: Simplify right side
   1,891,800x = 8,164,380,446,244
5. Step 5: Solve for x
   x = 8,164,380,446,244/1,891,800
6. Step 6: Final answer
   x = 4,315,667.85