Finding the Third Proportional to 595,638 and 1,284,588

Step by Step Solution

1. Step 1: Write the proportion equation
   595,638 : 1,284,588 = 1,284,588 : x
2. Step 2: Convert to fraction form
   595,638/1,284,588 = 1,284,588/x
3. Step 3: Cross multiply
   595,638x = 1,284,588 × 1,284,588
4. Step 4: Simplify right side
   595,638x = 1,650,166,329,744
5. Step 5: Solve for x
   x = 1,650,166,329,744/595,638
6. Step 6: Final answer
   x = 2,770,418.16