Finding the Third Proportional to 1,434,888 and 2,155,734

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,888 : 2,155,734 = 2,155,734 : x
2. Step 2: Convert to fraction form
   1,434,888/2,155,734 = 2,155,734/x
3. Step 3: Cross multiply
   1,434,888x = 2,155,734 × 2,155,734
4. Step 4: Simplify right side
   1,434,888x = 4,647,189,078,756
5. Step 5: Solve for x
   x = 4,647,189,078,756/1,434,888
6. Step 6: Final answer
   x = 3,238,712.07