Finding the Third Proportional to 9,276 and 12,174

Step by Step Solution

1. Step 1: Write the proportion equation
   9,276 : 12,174 = 12,174 : x
2. Step 2: Convert to fraction form
   9,276/12,174 = 12,174/x
3. Step 3: Cross multiply
   9,276x = 12,174 × 12,174
4. Step 4: Simplify right side
   9,276x = 148,206,276
5. Step 5: Solve for x
   x = 148,206,276/9,276
6. Step 6: Final answer
   x = 15,977.39