Finding the Third Proportional to 2,624,916 and 4,112,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624,916 : 4,112,328 = 4,112,328 : x
2. Step 2: Convert to fraction form
   2,624,916/4,112,328 = 4,112,328/x
3. Step 3: Cross multiply
   2,624,916x = 4,112,328 × 4,112,328
4. Step 4: Simplify right side
   2,624,916x = 16,911,241,579,584
5. Step 5: Solve for x
   x = 16,911,241,579,584/2,624,916
6. Step 6: Final answer
   x = 6,442,583.91