Finding the Third Proportional to 12,945.75 and 27,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,945.75 : 27,736.50 = 27,736.50 : x
2. Step 2: Convert to fraction form
   12,945.75/27,736.50 = 27,736.50/x
3. Step 3: Cross multiply
   12,945.75x = 27,736.50 × 27,736.50
4. Step 4: Simplify right side
   12,945.75x = 769,313,432.25
5. Step 5: Solve for x
   x = 769,313,432.25/12,945.75
6. Step 6: Final answer
   x = 59,425.95