Finding the Third Proportional to 1,408,072 and 3,028,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,072 : 3,028,342 = 3,028,342 : x
2. Step 2: Convert to fraction form
   1,408,072/3,028,342 = 3,028,342/x
3. Step 3: Cross multiply
   1,408,072x = 3,028,342 × 3,028,342
4. Step 4: Simplify right side
   1,408,072x = 9,170,855,268,964
5. Step 5: Solve for x
   x = 9,170,855,268,964/1,408,072
6. Step 6: Final answer
   x = 6,513,058.47