Finding the Third Proportional to 2,283,490 and 3,555,939

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283,490 : 3,555,939 = 3,555,939 : x
2. Step 2: Convert to fraction form
   2,283,490/3,555,939 = 3,555,939/x
3. Step 3: Cross multiply
   2,283,490x = 3,555,939 × 3,555,939
4. Step 4: Simplify right side
   2,283,490x = 12,644,702,171,721
5. Step 5: Solve for x
   x = 12,644,702,171,721/2,283,490
6. Step 6: Final answer
   x = 5,537,445.83