Finding the Third Proportional to 11,043 and 16,666.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,043 : 16,666.50 = 16,666.50 : x
2. Step 2: Convert to fraction form
   11,043/16,666.50 = 16,666.50/x
3. Step 3: Cross multiply
   11,043x = 16,666.50 × 16,666.50
4. Step 4: Simplify right side
   11,043x = 277,772,222.25
5. Step 5: Solve for x
   x = 277,772,222.25/11,043
6. Step 6: Final answer
   x = 25,153.69