Finding the Third Proportional to 11,073 and 14,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,073 : 14,557.50 = 14,557.50 : x
2. Step 2: Convert to fraction form
   11,073/14,557.50 = 14,557.50/x
3. Step 3: Cross multiply
   11,073x = 14,557.50 × 14,557.50
4. Step 4: Simplify right side
   11,073x = 211,920,806.25
5. Step 5: Solve for x
   x = 211,920,806.25/11,073
6. Step 6: Final answer
   x = 19,138.52