Finding the Third Proportional to 11,316.38 and 14,785.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,316.38 : 14,785.88 = 14,785.88 : x
2. Step 2: Convert to fraction form
   11,316.38/14,785.88 = 14,785.88/x
3. Step 3: Cross multiply
   11,316.38x = 14,785.88 × 14,785.88
4. Step 4: Simplify right side
   11,316.38x = 218,622,099.52
5. Step 5: Solve for x
   x = 218,622,099.52/11,316.38
6. Step 6: Final answer
   x = 19,319.09