Finding the Third Proportional to 12,364.88 and 18,316.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,364.88 : 18,316.69 = 18,316.69 : x
2. Step 2: Convert to fraction form
   12,364.88/18,316.69 = 18,316.69/x
3. Step 3: Cross multiply
   12,364.88x = 18,316.69 × 18,316.69
4. Step 4: Simplify right side
   12,364.88x = 335,501,040.97
5. Step 5: Solve for x
   x = 335,501,040.97/12,364.88
6. Step 6: Final answer
   x = 27,133.40