Finding the Third Proportional to 12,576.66 and 26,186.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,576.66 : 26,186.06 = 26,186.06 : x
2. Step 2: Convert to fraction form
   12,576.66/26,186.06 = 26,186.06/x
3. Step 3: Cross multiply
   12,576.66x = 26,186.06 × 26,186.06
4. Step 4: Simplify right side
   12,576.66x = 685,709,869.25
5. Step 5: Solve for x
   x = 685,709,869.25/12,576.66
6. Step 6: Final answer
   x = 54,522.43