Finding the Third Proportional to 3,590.88 and 5,364.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590.88 : 5,364.72 = 5,364.72 : x
2. Step 2: Convert to fraction form
   3,590.88/5,364.72 = 5,364.72/x
3. Step 3: Cross multiply
   3,590.88x = 5,364.72 × 5,364.72
4. Step 4: Simplify right side
   3,590.88x = 28,780,207.27
5. Step 5: Solve for x
   x = 28,780,207.27/3,590.88
6. Step 6: Final answer
   x = 8,014.82