Finding the Third Proportional to 19,738.69 and 26,664.19

Step by Step Solution

1. Step 1: Write the proportion equation
   19,738.69 : 26,664.19 = 26,664.19 : x
2. Step 2: Convert to fraction form
   19,738.69/26,664.19 = 26,664.19/x
3. Step 3: Cross multiply
   19,738.69x = 26,664.19 × 26,664.19
4. Step 4: Simplify right side
   19,738.69x = 710,978,895.04
5. Step 5: Solve for x
   x = 710,978,895.04/19,738.69
6. Step 6: Final answer
   x = 36,019.56