Finding the Third Proportional to 5,819.63 and 8,732.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,819.63 : 8,732.81 = 8,732.81 : x
2. Step 2: Convert to fraction form
   5,819.63/8,732.81 = 8,732.81/x
3. Step 3: Cross multiply
   5,819.63x = 8,732.81 × 8,732.81
4. Step 4: Simplify right side
   5,819.63x = 76,262,014.16
5. Step 5: Solve for x
   x = 76,262,014.16/5,819.63
6. Step 6: Final answer
   x = 13,104.28