Finding the Third Proportional to 2,148,120 and 3,011,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,120 : 3,011,256 = 3,011,256 : x
2. Step 2: Convert to fraction form
   2,148,120/3,011,256 = 3,011,256/x
3. Step 3: Cross multiply
   2,148,120x = 3,011,256 × 3,011,256
4. Step 4: Simplify right side
   2,148,120x = 9,067,662,697,536
5. Step 5: Solve for x
   x = 9,067,662,697,536/2,148,120
6. Step 6: Final answer
   x = 4,221,208.64