Finding the Third Proportional to 1,959,646 and 4,199,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959,646 : 4,199,228 = 4,199,228 : x
2. Step 2: Convert to fraction form
   1,959,646/4,199,228 = 4,199,228/x
3. Step 3: Cross multiply
   1,959,646x = 4,199,228 × 4,199,228
4. Step 4: Simplify right side
   1,959,646x = 17,633,515,795,984
5. Step 5: Solve for x
   x = 17,633,515,795,984/1,959,646
6. Step 6: Final answer
   x = 8,998,316.94