Finding the Third Proportional to 1,270,980 and 2,646,504

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,980 : 2,646,504 = 2,646,504 : x
2. Step 2: Convert to fraction form
   1,270,980/2,646,504 = 2,646,504/x
3. Step 3: Cross multiply
   1,270,980x = 2,646,504 × 2,646,504
4. Step 4: Simplify right side
   1,270,980x = 7,003,983,422,016
5. Step 5: Solve for x
   x = 7,003,983,422,016/1,270,980
6. Step 6: Final answer
   x = 5,510,695.23