Finding the Third Proportional to 1,707,140 and 3,729,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,140 : 3,729,256 = 3,729,256 : x
2. Step 2: Convert to fraction form
   1,707,140/3,729,256 = 3,729,256/x
3. Step 3: Cross multiply
   1,707,140x = 3,729,256 × 3,729,256
4. Step 4: Simplify right side
   1,707,140x = 13,907,350,313,536
5. Step 5: Solve for x
   x = 13,907,350,313,536/1,707,140
6. Step 6: Final answer
   x = 8,146,578.67