Finding the Third Proportional to 4,638,537 and 7,222,734

Step by Step Solution

1. Step 1: Write the proportion equation
   4,638,537 : 7,222,734 = 7,222,734 : x
2. Step 2: Convert to fraction form
   4,638,537/7,222,734 = 7,222,734/x
3. Step 3: Cross multiply
   4,638,537x = 7,222,734 × 7,222,734
4. Step 4: Simplify right side
   4,638,537x = 52,167,886,434,756
5. Step 5: Solve for x
   x = 52,167,886,434,756/4,638,537
6. Step 6: Final answer
   x = 11,246,625.05