Finding the Third Proportional to 1,431,576 and 3,087,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,576 : 3,087,314 = 3,087,314 : x
2. Step 2: Convert to fraction form
   1,431,576/3,087,314 = 3,087,314/x
3. Step 3: Cross multiply
   1,431,576x = 3,087,314 × 3,087,314
4. Step 4: Simplify right side
   1,431,576x = 9,531,507,734,596
5. Step 5: Solve for x
   x = 9,531,507,734,596/1,431,576
6. Step 6: Final answer
   x = 6,658,052.20