Finding the Third Proportional to 7,328.81 and 11,061.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328.81 : 11,061.56 = 11,061.56 : x
2. Step 2: Convert to fraction form
   7,328.81/11,061.56 = 11,061.56/x
3. Step 3: Cross multiply
   7,328.81x = 11,061.56 × 11,061.56
4. Step 4: Simplify right side
   7,328.81x = 122,358,164.94
5. Step 5: Solve for x
   x = 122,358,164.94/7,328.81
6. Step 6: Final answer
   x = 16,695.50