Finding the Third Proportional to 9,414 and 12,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,414 : 12,601.50 = 12,601.50 : x
2. Step 2: Convert to fraction form
   9,414/12,601.50 = 12,601.50/x
3. Step 3: Cross multiply
   9,414x = 12,601.50 × 12,601.50
4. Step 4: Simplify right side
   9,414x = 158,797,802.25
5. Step 5: Solve for x
   x = 158,797,802.25/9,414
6. Step 6: Final answer
   x = 16,868.26