Finding the Third Proportional to 1,447,040 and 3,143,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,040 : 3,143,104 = 3,143,104 : x
2. Step 2: Convert to fraction form
   1,447,040/3,143,104 = 3,143,104/x
3. Step 3: Cross multiply
   1,447,040x = 3,143,104 × 3,143,104
4. Step 4: Simplify right side
   1,447,040x = 9,879,102,754,816
5. Step 5: Solve for x
   x = 9,879,102,754,816/1,447,040
6. Step 6: Final answer
   x = 6,827,111.04