Finding the Third Proportional to 1,590.50 and 2,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590.50 : 2,386 = 2,386 : x
2. Step 2: Convert to fraction form
   1,590.50/2,386 = 2,386/x
3. Step 3: Cross multiply
   1,590.50x = 2,386 × 2,386
4. Step 4: Simplify right side
   1,590.50x = 5,692,996
5. Step 5: Solve for x
   x = 5,692,996/1,590.50
6. Step 6: Final answer
   x = 3,579.38