Finding the Third Proportional to 1,667,988 and 3,382,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,988 : 3,382,392 = 3,382,392 : x
2. Step 2: Convert to fraction form
   1,667,988/3,382,392 = 3,382,392/x
3. Step 3: Cross multiply
   1,667,988x = 3,382,392 × 3,382,392
4. Step 4: Simplify right side
   1,667,988x = 11,440,575,641,664
5. Step 5: Solve for x
   x = 11,440,575,641,664/1,667,988
6. Step 6: Final answer
   x = 6,858,907.64