Finding the Third Proportional to 1,555,456 and 2,399,514

Step by Step Solution

1. Step 1: Write the proportion equation
   1,555,456 : 2,399,514 = 2,399,514 : x
2. Step 2: Convert to fraction form
   1,555,456/2,399,514 = 2,399,514/x
3. Step 3: Cross multiply
   1,555,456x = 2,399,514 × 2,399,514
4. Step 4: Simplify right side
   1,555,456x = 5,757,667,436,196
5. Step 5: Solve for x
   x = 5,757,667,436,196/1,555,456
6. Step 6: Final answer
   x = 3,701,594.54