Finding the Third Proportional to 1,458,684 and 3,150,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,684 : 3,150,648 = 3,150,648 : x
2. Step 2: Convert to fraction form
   1,458,684/3,150,648 = 3,150,648/x
3. Step 3: Cross multiply
   1,458,684x = 3,150,648 × 3,150,648
4. Step 4: Simplify right side
   1,458,684x = 9,926,582,819,904
5. Step 5: Solve for x
   x = 9,926,582,819,904/1,458,684
6. Step 6: Final answer
   x = 6,805,163.30