Finding the Third Proportional to 1,251,144 and 2,679,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251,144 : 2,679,444 = 2,679,444 : x
2. Step 2: Convert to fraction form
   1,251,144/2,679,444 = 2,679,444/x
3. Step 3: Cross multiply
   1,251,144x = 2,679,444 × 2,679,444
4. Step 4: Simplify right side
   1,251,144x = 7,179,420,149,136
5. Step 5: Solve for x
   x = 7,179,420,149,136/1,251,144
6. Step 6: Final answer
   x = 5,738,284.44