Finding the Third Proportional to 4,910,628 and 7,433,857

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910,628 : 7,433,857 = 7,433,857 : x
2. Step 2: Convert to fraction form
   4,910,628/7,433,857 = 7,433,857/x
3. Step 3: Cross multiply
   4,910,628x = 7,433,857 × 7,433,857
4. Step 4: Simplify right side
   4,910,628x = 55,262,229,896,449
5. Step 5: Solve for x
   x = 55,262,229,896,449/4,910,628
6. Step 6: Final answer
   x = 11,253,597.28