Finding the Third Proportional to 4,520.81 and 5,930.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,520.81 : 5,930.72 = 5,930.72 : x
2. Step 2: Convert to fraction form
   4,520.81/5,930.72 = 5,930.72/x
3. Step 3: Cross multiply
   4,520.81x = 5,930.72 × 5,930.72
4. Step 4: Simplify right side
   4,520.81x = 35,173,424.89
5. Step 5: Solve for x
   x = 35,173,424.89/4,520.81
6. Step 6: Final answer
   x = 7,780.33