Finding the Third Proportional to 9,404.25 and 13,146.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.25 : 13,146.25 = 13,146.25 : x
2. Step 2: Convert to fraction form
   9,404.25/13,146.25 = 13,146.25/x
3. Step 3: Cross multiply
   9,404.25x = 13,146.25 × 13,146.25
4. Step 4: Simplify right side
   9,404.25x = 172,823,889.06
5. Step 5: Solve for x
   x = 172,823,889.06/9,404.25
6. Step 6: Final answer
   x = 18,377.21