Finding the Third Proportional to 7,103.53 and 11,143.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,103.53 : 11,143.83 = 11,143.83 : x
2. Step 2: Convert to fraction form
   7,103.53/11,143.83 = 11,143.83/x
3. Step 3: Cross multiply
   7,103.53x = 11,143.83 × 11,143.83
4. Step 4: Simplify right side
   7,103.53x = 124,184,905.28
5. Step 5: Solve for x
   x = 124,184,905.28/7,103.53
6. Step 6: Final answer
   x = 17,482.14