Finding the Third Proportional to 1,449,106 and 3,147,378

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,106 : 3,147,378 = 3,147,378 : x
2. Step 2: Convert to fraction form
   1,449,106/3,147,378 = 3,147,378/x
3. Step 3: Cross multiply
   1,449,106x = 3,147,378 × 3,147,378
4. Step 4: Simplify right side
   1,449,106x = 9,905,988,274,884
5. Step 5: Solve for x
   x = 9,905,988,274,884/1,449,106
6. Step 6: Final answer
   x = 6,835,930.76