Finding the Third Proportional to 11,955.09 and 26,269.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,955.09 : 26,269.31 = 26,269.31 : x
2. Step 2: Convert to fraction form
   11,955.09/26,269.31 = 26,269.31/x
3. Step 3: Cross multiply
   11,955.09x = 26,269.31 × 26,269.31
4. Step 4: Simplify right side
   11,955.09x = 690,076,779.22
5. Step 5: Solve for x
   x = 690,076,779.22/11,955.09
6. Step 6: Final answer
   x = 57,722.41