Finding the Third Proportional to 2,003,842 and 4,077,670

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,842 : 4,077,670 = 4,077,670 : x
2. Step 2: Convert to fraction form
   2,003,842/4,077,670 = 4,077,670/x
3. Step 3: Cross multiply
   2,003,842x = 4,077,670 × 4,077,670
4. Step 4: Simplify right side
   2,003,842x = 16,627,392,628,900
5. Step 5: Solve for x
   x = 16,627,392,628,900/2,003,842
6. Step 6: Final answer
   x = 8,297,756.32