Finding the Third Proportional to 2,872,491 and 4,253,274

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872,491 : 4,253,274 = 4,253,274 : x
2. Step 2: Convert to fraction form
   2,872,491/4,253,274 = 4,253,274/x
3. Step 3: Cross multiply
   2,872,491x = 4,253,274 × 4,253,274
4. Step 4: Simplify right side
   2,872,491x = 18,090,339,719,076
5. Step 5: Solve for x
   x = 18,090,339,719,076/2,872,491
6. Step 6: Final answer
   x = 6,297,788.13