Finding the Third Proportional to 4,980,238 and 7,327,939

Step by Step Solution

1. Step 1: Write the proportion equation
   4,980,238 : 7,327,939 = 7,327,939 : x
2. Step 2: Convert to fraction form
   4,980,238/7,327,939 = 7,327,939/x
3. Step 3: Cross multiply
   4,980,238x = 7,327,939 × 7,327,939
4. Step 4: Simplify right side
   4,980,238x = 53,698,689,987,721
5. Step 5: Solve for x
   x = 53,698,689,987,721/4,980,238
6. Step 6: Final answer
   x = 10,782,354.17