Finding the Third Proportional to 2,590.88 and 4,818.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.88 : 4,818.94 = 4,818.94 : x
2. Step 2: Convert to fraction form
   2,590.88/4,818.94 = 4,818.94/x
3. Step 3: Cross multiply
   2,590.88x = 4,818.94 × 4,818.94
4. Step 4: Simplify right side
   2,590.88x = 23,222,158.63
5. Step 5: Solve for x
   x = 23,222,158.63/2,590.88
6. Step 6: Final answer
   x = 8,963.06