Finding the Third Proportional to 9,237 and 12,558

Step by Step Solution

1. Step 1: Write the proportion equation
   9,237 : 12,558 = 12,558 : x
2. Step 2: Convert to fraction form
   9,237/12,558 = 12,558/x
3. Step 3: Cross multiply
   9,237x = 12,558 × 12,558
4. Step 4: Simplify right side
   9,237x = 157,703,364
5. Step 5: Solve for x
   x = 157,703,364/9,237
6. Step 6: Final answer
   x = 17,073.01