Finding the Third Proportional to 11,316 and 16,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,316 : 16,645.50 = 16,645.50 : x
2. Step 2: Convert to fraction form
   11,316/16,645.50 = 16,645.50/x
3. Step 3: Cross multiply
   11,316x = 16,645.50 × 16,645.50
4. Step 4: Simplify right side
   11,316x = 277,072,670.25
5. Step 5: Solve for x
   x = 277,072,670.25/11,316
6. Step 6: Final answer
   x = 24,485.04