Finding the Third Proportional to 12,747 and 27,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,747 : 27,956.50 = 27,956.50 : x
2. Step 2: Convert to fraction form
   12,747/27,956.50 = 27,956.50/x
3. Step 3: Cross multiply
   12,747x = 27,956.50 × 27,956.50
4. Step 4: Simplify right side
   12,747x = 781,565,892.25
5. Step 5: Solve for x
   x = 781,565,892.25/12,747
6. Step 6: Final answer
   x = 61,313.71