Finding the Third Proportional to 11,058 and 16,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,058 : 16,543.50 = 16,543.50 : x
2. Step 2: Convert to fraction form
   11,058/16,543.50 = 16,543.50/x
3. Step 3: Cross multiply
   11,058x = 16,543.50 × 16,543.50
4. Step 4: Simplify right side
   11,058x = 273,687,392.25
5. Step 5: Solve for x
   x = 273,687,392.25/11,058
6. Step 6: Final answer
   x = 24,750.17