Finding the Third Proportional to 1,434,676 and 3,147,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,676 : 3,147,992 = 3,147,992 : x
2. Step 2: Convert to fraction form
   1,434,676/3,147,992 = 3,147,992/x
3. Step 3: Cross multiply
   1,434,676x = 3,147,992 × 3,147,992
4. Step 4: Simplify right side
   1,434,676x = 9,909,853,632,064
5. Step 5: Solve for x
   x = 9,909,853,632,064/1,434,676
6. Step 6: Final answer
   x = 6,907,380.92