Finding the Third Proportional to 4,877,760 and 7,245,891

Step by Step Solution

1. Step 1: Write the proportion equation
   4,877,760 : 7,245,891 = 7,245,891 : x
2. Step 2: Convert to fraction form
   4,877,760/7,245,891 = 7,245,891/x
3. Step 3: Cross multiply
   4,877,760x = 7,245,891 × 7,245,891
4. Step 4: Simplify right side
   4,877,760x = 52,502,936,383,881
5. Step 5: Solve for x
   x = 52,502,936,383,881/4,877,760
6. Step 6: Final answer
   x = 10,763,739.17