Finding the Third Proportional to 1,542,459 and 3,321,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,459 : 3,321,708 = 3,321,708 : x
2. Step 2: Convert to fraction form
   1,542,459/3,321,708 = 3,321,708/x
3. Step 3: Cross multiply
   1,542,459x = 3,321,708 × 3,321,708
4. Step 4: Simplify right side
   1,542,459x = 11,033,744,037,264
5. Step 5: Solve for x
   x = 11,033,744,037,264/1,542,459
6. Step 6: Final answer
   x = 7,153,346.73