Finding the Third Proportional to 1,221,067 and 2,659,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,067 : 2,659,076 = 2,659,076 : x
2. Step 2: Convert to fraction form
   1,221,067/2,659,076 = 2,659,076/x
3. Step 3: Cross multiply
   1,221,067x = 2,659,076 × 2,659,076
4. Step 4: Simplify right side
   1,221,067x = 7,070,685,173,776
5. Step 5: Solve for x
   x = 7,070,685,173,776/1,221,067
6. Step 6: Final answer
   x = 5,790,579.20