Finding the Third Proportional to 1,442,908 and 2,242,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,908 : 2,242,956 = 2,242,956 : x
2. Step 2: Convert to fraction form
   1,442,908/2,242,956 = 2,242,956/x
3. Step 3: Cross multiply
   1,442,908x = 2,242,956 × 2,242,956
4. Step 4: Simplify right side
   1,442,908x = 5,030,851,617,936
5. Step 5: Solve for x
   x = 5,030,851,617,936/1,442,908
6. Step 6: Final answer
   x = 3,486,605.95