Finding the Third Proportional to 498,816 and 1,207,584

Step by Step Solution

1. Step 1: Write the proportion equation
   498,816 : 1,207,584 = 1,207,584 : x
2. Step 2: Convert to fraction form
   498,816/1,207,584 = 1,207,584/x
3. Step 3: Cross multiply
   498,816x = 1,207,584 × 1,207,584
4. Step 4: Simplify right side
   498,816x = 1,458,259,117,056
5. Step 5: Solve for x
   x = 1,458,259,117,056/498,816
6. Step 6: Final answer
   x = 2,923,440.94