Finding the Third Proportional to 10,849.69 and 16,389.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,849.69 : 16,389.75 = 16,389.75 : x
2. Step 2: Convert to fraction form
   10,849.69/16,389.75 = 16,389.75/x
3. Step 3: Cross multiply
   10,849.69x = 16,389.75 × 16,389.75
4. Step 4: Simplify right side
   10,849.69x = 268,623,905.06
5. Step 5: Solve for x
   x = 268,623,905.06/10,849.69
6. Step 6: Final answer
   x = 24,758.68