Finding the Third Proportional to 1,548,717 and 3,321,567

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,717 : 3,321,567 = 3,321,567 : x
2. Step 2: Convert to fraction form
   1,548,717/3,321,567 = 3,321,567/x
3. Step 3: Cross multiply
   1,548,717x = 3,321,567 × 3,321,567
4. Step 4: Simplify right side
   1,548,717x = 11,032,807,335,489
5. Step 5: Solve for x
   x = 11,032,807,335,489/1,548,717
6. Step 6: Final answer
   x = 7,123,836.92