Finding the Third Proportional to 12,670.59 and 18,251.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670.59 : 18,251.58 = 18,251.58 : x
2. Step 2: Convert to fraction form
   12,670.59/18,251.58 = 18,251.58/x
3. Step 3: Cross multiply
   12,670.59x = 18,251.58 × 18,251.58
4. Step 4: Simplify right side
   12,670.59x = 333,120,104.05
5. Step 5: Solve for x
   x = 333,120,104.05/12,670.59
6. Step 6: Final answer
   x = 26,290.80