Finding the Third Proportional to 1,546,306 and 3,198,681

Step by Step Solution

1. Step 1: Write the proportion equation
   1,546,306 : 3,198,681 = 3,198,681 : x
2. Step 2: Convert to fraction form
   1,546,306/3,198,681 = 3,198,681/x
3. Step 3: Cross multiply
   1,546,306x = 3,198,681 × 3,198,681
4. Step 4: Simplify right side
   1,546,306x = 10,231,560,139,761
5. Step 5: Solve for x
   x = 10,231,560,139,761/1,546,306
6. Step 6: Final answer
   x = 6,616,775.81