Finding the Third Proportional to 9,366.89 and 20,386.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,366.89 : 20,386.27 = 20,386.27 : x
2. Step 2: Convert to fraction form
   9,366.89/20,386.27 = 20,386.27/x
3. Step 3: Cross multiply
   9,366.89x = 20,386.27 × 20,386.27
4. Step 4: Simplify right side
   9,366.89x = 415,599,826.13
5. Step 5: Solve for x
   x = 415,599,826.13/9,366.89
6. Step 6: Final answer
   x = 44,369.03