Finding the Third Proportional to 1,667,376 and 3,393,678

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,376 : 3,393,678 = 3,393,678 : x
2. Step 2: Convert to fraction form
   1,667,376/3,393,678 = 3,393,678/x
3. Step 3: Cross multiply
   1,667,376x = 3,393,678 × 3,393,678
4. Step 4: Simplify right side
   1,667,376x = 11,517,050,367,684
5. Step 5: Solve for x
   x = 11,517,050,367,684/1,667,376
6. Step 6: Final answer
   x = 6,907,290.48