Finding the Third Proportional to 1,603,408.50 and 3,339,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603,408.50 : 3,339,490.50 = 3,339,490.50 : x
2. Step 2: Convert to fraction form
   1,603,408.50/3,339,490.50 = 3,339,490.50/x
3. Step 3: Cross multiply
   1,603,408.50x = 3,339,490.50 × 3,339,490.50
4. Step 4: Simplify right side
   1,603,408.50x = 11,152,196,799,590.25
5. Step 5: Solve for x
   x = 11,152,196,799,590.25/1,603,408.50
6. Step 6: Final answer
   x = 6,955,306.02