Finding the Third Proportional to 2,848,140 and 4,408,578

Step by Step Solution

1. Step 1: Write the proportion equation
   2,848,140 : 4,408,578 = 4,408,578 : x
2. Step 2: Convert to fraction form
   2,848,140/4,408,578 = 4,408,578/x
3. Step 3: Cross multiply
   2,848,140x = 4,408,578 × 4,408,578
4. Step 4: Simplify right side
   2,848,140x = 19,435,559,982,084
5. Step 5: Solve for x
   x = 19,435,559,982,084/2,848,140
6. Step 6: Final answer
   x = 6,823,948.25