Finding the Third Proportional to 11,111.06 and 18,351.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111.06 : 18,351.94 = 18,351.94 : x
2. Step 2: Convert to fraction form
   11,111.06/18,351.94 = 18,351.94/x
3. Step 3: Cross multiply
   11,111.06x = 18,351.94 × 18,351.94
4. Step 4: Simplify right side
   11,111.06x = 336,793,610.00
5. Step 5: Solve for x
   x = 336,793,610.00/11,111.06
6. Step 6: Final answer
   x = 30,311.56