Finding the Third Proportional to 12,738.59 and 27,672.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,738.59 : 27,672.05 = 27,672.05 : x
2. Step 2: Convert to fraction form
   12,738.59/27,672.05 = 27,672.05/x
3. Step 3: Cross multiply
   12,738.59x = 27,672.05 × 27,672.05
4. Step 4: Simplify right side
   12,738.59x = 765,742,178.25
5. Step 5: Solve for x
   x = 765,742,178.25/12,738.59
6. Step 6: Final answer
   x = 60,112.02