Finding the Third Proportional to 498,978 and 1,083,249

Step by Step Solution

1. Step 1: Write the proportion equation
   498,978 : 1,083,249 = 1,083,249 : x
2. Step 2: Convert to fraction form
   498,978/1,083,249 = 1,083,249/x
3. Step 3: Cross multiply
   498,978x = 1,083,249 × 1,083,249
4. Step 4: Simplify right side
   498,978x = 1,173,428,396,001
5. Step 5: Solve for x
   x = 1,173,428,396,001/498,978
6. Step 6: Final answer
   x = 2,351,663.59