Finding the Third Proportional to 649,838 and 1,449,091

Step by Step Solution

1. Step 1: Write the proportion equation
   649,838 : 1,449,091 = 1,449,091 : x
2. Step 2: Convert to fraction form
   649,838/1,449,091 = 1,449,091/x
3. Step 3: Cross multiply
   649,838x = 1,449,091 × 1,449,091
4. Step 4: Simplify right side
   649,838x = 2,099,864,726,281
5. Step 5: Solve for x
   x = 2,099,864,726,281/649,838
6. Step 6: Final answer
   x = 3,231,366.47