Finding the Third Proportional to 12,280 and 26,054

Step by Step Solution

1. Step 1: Write the proportion equation
   12,280 : 26,054 = 26,054 : x
2. Step 2: Convert to fraction form
   12,280/26,054 = 26,054/x
3. Step 3: Cross multiply
   12,280x = 26,054 × 26,054
4. Step 4: Simplify right side
   12,280x = 678,810,916
5. Step 5: Solve for x
   x = 678,810,916/12,280
6. Step 6: Final answer
   x = 55,277.76