Finding the Third Proportional to 2,251,648 and 3,317,916

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251,648 : 3,317,916 = 3,317,916 : x
2. Step 2: Convert to fraction form
   2,251,648/3,317,916 = 3,317,916/x
3. Step 3: Cross multiply
   2,251,648x = 3,317,916 × 3,317,916
4. Step 4: Simplify right side
   2,251,648x = 11,008,566,583,056
5. Step 5: Solve for x
   x = 11,008,566,583,056/2,251,648
6. Step 6: Final answer
   x = 4,889,115.25