Finding the Third Proportional to 9,305 and 13,426

Step by Step Solution

1. Step 1: Write the proportion equation
   9,305 : 13,426 = 13,426 : x
2. Step 2: Convert to fraction form
   9,305/13,426 = 13,426/x
3. Step 3: Cross multiply
   9,305x = 13,426 × 13,426
4. Step 4: Simplify right side
   9,305x = 180,257,476
5. Step 5: Solve for x
   x = 180,257,476/9,305
6. Step 6: Final answer
   x = 19,372.11