Finding the Third Proportional to 12,648.38 and 27,716.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,648.38 : 27,716.63 = 27,716.63 : x
2. Step 2: Convert to fraction form
   12,648.38/27,716.63 = 27,716.63/x
3. Step 3: Cross multiply
   12,648.38x = 27,716.63 × 27,716.63
4. Step 4: Simplify right side
   12,648.38x = 768,211,301.39
5. Step 5: Solve for x
   x = 768,211,301.39/12,648.38
6. Step 6: Final answer
   x = 60,735.97