Finding the Third Proportional to 11,172.09 and 16,497.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,172.09 : 16,497.84 = 16,497.84 : x
2. Step 2: Convert to fraction form
   11,172.09/16,497.84 = 16,497.84/x
3. Step 3: Cross multiply
   11,172.09x = 16,497.84 × 16,497.84
4. Step 4: Simplify right side
   11,172.09x = 272,178,848.40
5. Step 5: Solve for x
   x = 272,178,848.40/11,172.09
6. Step 6: Final answer
   x = 24,362.38