Finding the Third Proportional to 12,924.56 and 26,679.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,924.56 : 26,679.38 = 26,679.38 : x
2. Step 2: Convert to fraction form
   12,924.56/26,679.38 = 26,679.38/x
3. Step 3: Cross multiply
   12,924.56x = 26,679.38 × 26,679.38
4. Step 4: Simplify right side
   12,924.56x = 711,789,050.39
5. Step 5: Solve for x
   x = 711,789,050.39/12,924.56
6. Step 6: Final answer
   x = 55,072.58