Finding the Third Proportional to 1,454,878 and 3,161,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454,878 : 3,161,576 = 3,161,576 : x
2. Step 2: Convert to fraction form
   1,454,878/3,161,576 = 3,161,576/x
3. Step 3: Cross multiply
   1,454,878x = 3,161,576 × 3,161,576
4. Step 4: Simplify right side
   1,454,878x = 9,995,562,803,776
5. Step 5: Solve for x
   x = 9,995,562,803,776/1,454,878
6. Step 6: Final answer
   x = 6,870,378.69