Finding the Third Proportional to 9,004.50 and 12,393

Step by Step Solution

1. Step 1: Write the proportion equation
   9,004.50 : 12,393 = 12,393 : x
2. Step 2: Convert to fraction form
   9,004.50/12,393 = 12,393/x
3. Step 3: Cross multiply
   9,004.50x = 12,393 × 12,393
4. Step 4: Simplify right side
   9,004.50x = 153,586,449
5. Step 5: Solve for x
   x = 153,586,449/9,004.50
6. Step 6: Final answer
   x = 17,056.63