Finding the Third Proportional to 1,149,660 and 1,740,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,660 : 1,740,390 = 1,740,390 : x
2. Step 2: Convert to fraction form
   1,149,660/1,740,390 = 1,740,390/x
3. Step 3: Cross multiply
   1,149,660x = 1,740,390 × 1,740,390
4. Step 4: Simplify right side
   1,149,660x = 3,028,957,352,100
5. Step 5: Solve for x
   x = 3,028,957,352,100/1,149,660
6. Step 6: Final answer
   x = 2,634,654.90