Finding the Third Proportional to 1,442,898 and 2,242,939

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,898 : 2,242,939 = 2,242,939 : x
2. Step 2: Convert to fraction form
   1,442,898/2,242,939 = 2,242,939/x
3. Step 3: Cross multiply
   1,442,898x = 2,242,939 × 2,242,939
4. Step 4: Simplify right side
   1,442,898x = 5,030,775,357,721
5. Step 5: Solve for x
   x = 5,030,775,357,721/1,442,898
6. Step 6: Final answer
   x = 3,486,577.26