Finding the Third Proportional to 11,899.41 and 13,110.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,899.41 : 13,110.19 = 13,110.19 : x
2. Step 2: Convert to fraction form
   11,899.41/13,110.19 = 13,110.19/x
3. Step 3: Cross multiply
   11,899.41x = 13,110.19 × 13,110.19
4. Step 4: Simplify right side
   11,899.41x = 171,877,016.29
5. Step 5: Solve for x
   x = 171,877,016.29/11,899.41
6. Step 6: Final answer
   x = 14,444.17