Finding the Third Proportional to 7,310.81 and 10,917.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,310.81 : 10,917.56 = 10,917.56 : x
2. Step 2: Convert to fraction form
   7,310.81/10,917.56 = 10,917.56/x
3. Step 3: Cross multiply
   7,310.81x = 10,917.56 × 10,917.56
4. Step 4: Simplify right side
   7,310.81x = 119,193,170.94
5. Step 5: Solve for x
   x = 119,193,170.94/7,310.81
6. Step 6: Final answer
   x = 16,303.68