Finding the Third Proportional to 1,246,504 and 2,679,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,504 : 2,679,218 = 2,679,218 : x
2. Step 2: Convert to fraction form
   1,246,504/2,679,218 = 2,679,218/x
3. Step 3: Cross multiply
   1,246,504x = 2,679,218 × 2,679,218
4. Step 4: Simplify right side
   1,246,504x = 7,178,209,091,524
5. Step 5: Solve for x
   x = 7,178,209,091,524/1,246,504
6. Step 6: Final answer
   x = 5,758,673.13