Finding the Third Proportional to 7,188.75 and 10,791.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,188.75 : 10,791.56 = 10,791.56 : x
2. Step 2: Convert to fraction form
   7,188.75/10,791.56 = 10,791.56/x
3. Step 3: Cross multiply
   7,188.75x = 10,791.56 × 10,791.56
4. Step 4: Simplify right side
   7,188.75x = 116,457,821.19
5. Step 5: Solve for x
   x = 116,457,821.19/7,188.75
6. Step 6: Final answer
   x = 16,200.01