Finding the Third Proportional to 9,134 and 13,413

Step by Step Solution

1. Step 1: Write the proportion equation
   9,134 : 13,413 = 13,413 : x
2. Step 2: Convert to fraction form
   9,134/13,413 = 13,413/x
3. Step 3: Cross multiply
   9,134x = 13,413 × 13,413
4. Step 4: Simplify right side
   9,134x = 179,908,569
5. Step 5: Solve for x
   x = 179,908,569/9,134
6. Step 6: Final answer
   x = 19,696.58