Finding the Third Proportional to 1,574,434 and 3,433,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,434 : 3,433,760 = 3,433,760 : x
2. Step 2: Convert to fraction form
   1,574,434/3,433,760 = 3,433,760/x
3. Step 3: Cross multiply
   1,574,434x = 3,433,760 × 3,433,760
4. Step 4: Simplify right side
   1,574,434x = 11,790,707,737,600
5. Step 5: Solve for x
   x = 11,790,707,737,600/1,574,434
6. Step 6: Final answer
   x = 7,488,854.88