Finding the Third Proportional to 2,056,520 and 4,456,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,520 : 4,456,268 = 4,456,268 : x
2. Step 2: Convert to fraction form
   2,056,520/4,456,268 = 4,456,268/x
3. Step 3: Cross multiply
   2,056,520x = 4,456,268 × 4,456,268
4. Step 4: Simplify right side
   2,056,520x = 19,858,324,487,824
5. Step 5: Solve for x
   x = 19,858,324,487,824/2,056,520
6. Step 6: Final answer
   x = 9,656,275.89