Finding the Third Proportional to 751,760 and 1,639,238

Step by Step Solution

1. Step 1: Write the proportion equation
   751,760 : 1,639,238 = 1,639,238 : x
2. Step 2: Convert to fraction form
   751,760/1,639,238 = 1,639,238/x
3. Step 3: Cross multiply
   751,760x = 1,639,238 × 1,639,238
4. Step 4: Simplify right side
   751,760x = 2,687,101,220,644
5. Step 5: Solve for x
   x = 2,687,101,220,644/751,760
6. Step 6: Final answer
   x = 3,574,413.67