Finding the Third Proportional to 2,757,438 and 4,139,073

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757,438 : 4,139,073 = 4,139,073 : x
2. Step 2: Convert to fraction form
   2,757,438/4,139,073 = 4,139,073/x
3. Step 3: Cross multiply
   2,757,438x = 4,139,073 × 4,139,073
4. Step 4: Simplify right side
   2,757,438x = 17,131,925,299,329
5. Step 5: Solve for x
   x = 17,131,925,299,329/2,757,438
6. Step 6: Final answer
   x = 6,212,986.58