Finding the Third Proportional to 1,969,421 and 4,274,958

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,421 : 4,274,958 = 4,274,958 : x
2. Step 2: Convert to fraction form
   1,969,421/4,274,958 = 4,274,958/x
3. Step 3: Cross multiply
   1,969,421x = 4,274,958 × 4,274,958
4. Step 4: Simplify right side
   1,969,421x = 18,275,265,901,764
5. Step 5: Solve for x
   x = 18,275,265,901,764/1,969,421
6. Step 6: Final answer
   x = 9,279,512.05