Finding the Third Proportional to 2,644,773 and 3,928,275

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644,773 : 3,928,275 = 3,928,275 : x
2. Step 2: Convert to fraction form
   2,644,773/3,928,275 = 3,928,275/x
3. Step 3: Cross multiply
   2,644,773x = 3,928,275 × 3,928,275
4. Step 4: Simplify right side
   2,644,773x = 15,431,344,475,625
5. Step 5: Solve for x
   x = 15,431,344,475,625/2,644,773
6. Step 6: Final answer
   x = 5,834,657.45