Finding the Third Proportional to 9,016.88 and 12,384.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.88 : 12,384.56 = 12,384.56 : x
2. Step 2: Convert to fraction form
   9,016.88/12,384.56 = 12,384.56/x
3. Step 3: Cross multiply
   9,016.88x = 12,384.56 × 12,384.56
4. Step 4: Simplify right side
   9,016.88x = 153,377,388.32
5. Step 5: Solve for x
   x = 153,377,388.32/9,016.88
6. Step 6: Final answer
   x = 17,010.04