Finding the Third Proportional to 12,628 and 26,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,628 : 26,560.50 = 26,560.50 : x
2. Step 2: Convert to fraction form
   12,628/26,560.50 = 26,560.50/x
3. Step 3: Cross multiply
   12,628x = 26,560.50 × 26,560.50
4. Step 4: Simplify right side
   12,628x = 705,460,160.25
5. Step 5: Solve for x
   x = 705,460,160.25/12,628
6. Step 6: Final answer
   x = 55,864.76