Finding the Third Proportional to 1,590.38 and 3,375.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.38 : 3,375.38 = 3,375.38 : x
2. Step 2: Convert to fraction form
   1,590.38/3,375.38 = 3,375.38/x
3. Step 3: Cross multiply
   1,590.38x = 3,375.38 × 3,375.38
4. Step 4: Simplify right side
   1,590.38x = 11,393,156.39
5. Step 5: Solve for x
   x = 11,393,156.39/1,590.38
6. Step 6: Final answer
   x = 7,163.82