Finding the Third Proportional to 1,590.19 and 3,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.19 : 3,271.50 = 3,271.50 : x
2. Step 2: Convert to fraction form
   1,590.19/3,271.50 = 3,271.50/x
3. Step 3: Cross multiply
   1,590.19x = 3,271.50 × 3,271.50
4. Step 4: Simplify right side
   1,590.19x = 10,702,712.25
5. Step 5: Solve for x
   x = 10,702,712.25/1,590.19
6. Step 6: Final answer
   x = 6,730.47