Finding the Third Proportional to 2,078,764 and 4,489,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,764 : 4,489,112 = 4,489,112 : x
2. Step 2: Convert to fraction form
   2,078,764/4,489,112 = 4,489,112/x
3. Step 3: Cross multiply
   2,078,764x = 4,489,112 × 4,489,112
4. Step 4: Simplify right side
   2,078,764x = 20,152,126,548,544
5. Step 5: Solve for x
   x = 20,152,126,548,544/2,078,764
6. Step 6: Final answer
   x = 9,694,283.02