Finding the Third Proportional to 1,268,714 and 1,855,437

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268,714 : 1,855,437 = 1,855,437 : x
2. Step 2: Convert to fraction form
   1,268,714/1,855,437 = 1,855,437/x
3. Step 3: Cross multiply
   1,268,714x = 1,855,437 × 1,855,437
4. Step 4: Simplify right side
   1,268,714x = 3,442,646,460,969
5. Step 5: Solve for x
   x = 3,442,646,460,969/1,268,714
6. Step 6: Final answer
   x = 2,713,492.92