Finding the Third Proportional to 1,667,985 and 3,382,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,985 : 3,382,386 = 3,382,386 : x
2. Step 2: Convert to fraction form
   1,667,985/3,382,386 = 3,382,386/x
3. Step 3: Cross multiply
   1,667,985x = 3,382,386 × 3,382,386
4. Step 4: Simplify right side
   1,667,985x = 11,440,535,052,996
5. Step 5: Solve for x
   x = 11,440,535,052,996/1,667,985
6. Step 6: Final answer
   x = 6,858,895.65