Finding the Third Proportional to 2,665,970 and 3,809,670

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,970 : 3,809,670 = 3,809,670 : x
2. Step 2: Convert to fraction form
   2,665,970/3,809,670 = 3,809,670/x
3. Step 3: Cross multiply
   2,665,970x = 3,809,670 × 3,809,670
4. Step 4: Simplify right side
   2,665,970x = 14,513,585,508,900
5. Step 5: Solve for x
   x = 14,513,585,508,900/2,665,970
6. Step 6: Final answer
   x = 5,444,016.82