Finding the Third Proportional to 12,034.13 and 18,520.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,034.13 : 18,520.88 = 18,520.88 : x
2. Step 2: Convert to fraction form
   12,034.13/18,520.88 = 18,520.88/x
3. Step 3: Cross multiply
   12,034.13x = 18,520.88 × 18,520.88
4. Step 4: Simplify right side
   12,034.13x = 343,022,810.77
5. Step 5: Solve for x
   x = 343,022,810.77/12,034.13
6. Step 6: Final answer
   x = 28,504.18