Finding the Third Proportional to 12,270.55 and 26,505.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,270.55 : 26,505.98 = 26,505.98 : x
2. Step 2: Convert to fraction form
   12,270.55/26,505.98 = 26,505.98/x
3. Step 3: Cross multiply
   12,270.55x = 26,505.98 × 26,505.98
4. Step 4: Simplify right side
   12,270.55x = 702,567,207.69
5. Step 5: Solve for x
   x = 702,567,207.69/12,270.55
6. Step 6: Final answer
   x = 57,256.37