Finding the Third Proportional to 2,590.52 and 5,587.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.52 : 5,587.95 = 5,587.95 : x
2. Step 2: Convert to fraction form
   2,590.52/5,587.95 = 5,587.95/x
3. Step 3: Cross multiply
   2,590.52x = 5,587.95 × 5,587.95
4. Step 4: Simplify right side
   2,590.52x = 31,225,132.82
5. Step 5: Solve for x
   x = 31,225,132.82/2,590.52
6. Step 6: Final answer
   x = 12,053.60