Finding the Third Proportional to 12,306.09 and 26,996.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,306.09 : 26,996.20 = 26,996.20 : x
2. Step 2: Convert to fraction form
   12,306.09/26,996.20 = 26,996.20/x
3. Step 3: Cross multiply
   12,306.09x = 26,996.20 × 26,996.20
4. Step 4: Simplify right side
   12,306.09x = 728,794,983.17
5. Step 5: Solve for x
   x = 728,794,983.17/12,306.09
6. Step 6: Final answer
   x = 59,222.28