Finding the Third Proportional to 498,978 and 1,097,505

Step by Step Solution

1. Step 1: Write the proportion equation
   498,978 : 1,097,505 = 1,097,505 : x
2. Step 2: Convert to fraction form
   498,978/1,097,505 = 1,097,505/x
3. Step 3: Cross multiply
   498,978x = 1,097,505 × 1,097,505
4. Step 4: Simplify right side
   498,978x = 1,204,517,225,025
5. Step 5: Solve for x
   x = 1,204,517,225,025/498,978
6. Step 6: Final answer
   x = 2,413,968.60