Finding the Third Proportional to 12,073.50 and 18,777.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,073.50 : 18,777.38 = 18,777.38 : x
2. Step 2: Convert to fraction form
   12,073.50/18,777.38 = 18,777.38/x
3. Step 3: Cross multiply
   12,073.50x = 18,777.38 × 18,777.38
4. Step 4: Simplify right side
   12,073.50x = 352,589,811.89
5. Step 5: Solve for x
   x = 352,589,811.89/12,073.50
6. Step 6: Final answer
   x = 29,203.61