Finding the Third Proportional to 2,031,198 and 3,155,259

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,198 : 3,155,259 = 3,155,259 : x
2. Step 2: Convert to fraction form
   2,031,198/3,155,259 = 3,155,259/x
3. Step 3: Cross multiply
   2,031,198x = 3,155,259 × 3,155,259
4. Step 4: Simplify right side
   2,031,198x = 9,955,659,357,081
5. Step 5: Solve for x
   x = 9,955,659,357,081/2,031,198
6. Step 6: Final answer
   x = 4,901,373.16