Finding the Third Proportional to 1,603,404 and 3,339,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603,404 : 3,339,486 = 3,339,486 : x
2. Step 2: Convert to fraction form
   1,603,404/3,339,486 = 3,339,486/x
3. Step 3: Cross multiply
   1,603,404x = 3,339,486 × 3,339,486
4. Step 4: Simplify right side
   1,603,404x = 11,152,166,744,196
5. Step 5: Solve for x
   x = 11,152,166,744,196/1,603,404
6. Step 6: Final answer
   x = 6,955,306.80