Finding the Third Proportional to 11,227.13 and 15,610.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,227.13 : 15,610.25 = 15,610.25 : x
2. Step 2: Convert to fraction form
   11,227.13/15,610.25 = 15,610.25/x
3. Step 3: Cross multiply
   11,227.13x = 15,610.25 × 15,610.25
4. Step 4: Simplify right side
   11,227.13x = 243,680,027.02
5. Step 5: Solve for x
   x = 243,680,027.02/11,227.13
6. Step 6: Final answer
   x = 21,704.58