Finding the Third Proportional to 2,712,916 and 3,616,503

Step by Step Solution

1. Step 1: Write the proportion equation
   2,712,916 : 3,616,503 = 3,616,503 : x
2. Step 2: Convert to fraction form
   2,712,916/3,616,503 = 3,616,503/x
3. Step 3: Cross multiply
   2,712,916x = 3,616,503 × 3,616,503
4. Step 4: Simplify right side
   2,712,916x = 13,079,093,949,009
5. Step 5: Solve for x
   x = 13,079,093,949,009/2,712,916
6. Step 6: Final answer
   x = 4,821,046.41