Finding the Third Proportional to 1,278,102 and 2,004,921

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,102 : 2,004,921 = 2,004,921 : x
2. Step 2: Convert to fraction form
   1,278,102/2,004,921 = 2,004,921/x
3. Step 3: Cross multiply
   1,278,102x = 2,004,921 × 2,004,921
4. Step 4: Simplify right side
   1,278,102x = 4,019,708,216,241
5. Step 5: Solve for x
   x = 4,019,708,216,241/1,278,102
6. Step 6: Final answer
   x = 3,145,060.58