Finding the Third Proportional to 11,845.69 and 19,739.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,845.69 : 19,739.53 = 19,739.53 : x
2. Step 2: Convert to fraction form
   11,845.69/19,739.53 = 19,739.53/x
3. Step 3: Cross multiply
   11,845.69x = 19,739.53 × 19,739.53
4. Step 4: Simplify right side
   11,845.69x = 389,649,093.97
5. Step 5: Solve for x
   x = 389,649,093.97/11,845.69
6. Step 6: Final answer
   x = 32,893.75