Finding the Third Proportional to 1,707,138 and 3,729,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,138 : 3,729,252 = 3,729,252 : x
2. Step 2: Convert to fraction form
   1,707,138/3,729,252 = 3,729,252/x
3. Step 3: Cross multiply
   1,707,138x = 3,729,252 × 3,729,252
4. Step 4: Simplify right side
   1,707,138x = 13,907,320,479,504
5. Step 5: Solve for x
   x = 13,907,320,479,504/1,707,138
6. Step 6: Final answer
   x = 8,146,570.74