Finding the Third Proportional to 1,857,919 and 3,768,357

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857,919 : 3,768,357 = 3,768,357 : x
2. Step 2: Convert to fraction form
   1,857,919/3,768,357 = 3,768,357/x
3. Step 3: Cross multiply
   1,857,919x = 3,768,357 × 3,768,357
4. Step 4: Simplify right side
   1,857,919x = 14,200,514,479,449
5. Step 5: Solve for x
   x = 14,200,514,479,449/1,857,919
6. Step 6: Final answer
   x = 7,643,236.59