Finding the Third Proportional to 1,450,420 and 3,141,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450,420 : 3,141,900 = 3,141,900 : x
2. Step 2: Convert to fraction form
   1,450,420/3,141,900 = 3,141,900/x
3. Step 3: Cross multiply
   1,450,420x = 3,141,900 × 3,141,900
4. Step 4: Simplify right side
   1,450,420x = 9,871,535,610,000
5. Step 5: Solve for x
   x = 9,871,535,610,000/1,450,420
6. Step 6: Final answer
   x = 6,805,984.20