Finding the Third Proportional to 1,458,519 and 3,150,729

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,519 : 3,150,729 = 3,150,729 : x
2. Step 2: Convert to fraction form
   1,458,519/3,150,729 = 3,150,729/x
3. Step 3: Cross multiply
   1,458,519x = 3,150,729 × 3,150,729
4. Step 4: Simplify right side
   1,458,519x = 9,927,093,231,441
5. Step 5: Solve for x
   x = 9,927,093,231,441/1,458,519
6. Step 6: Final answer
   x = 6,806,283.11