Finding the Third Proportional to 27,940.50 and 57,111.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,940.50 : 57,111.75 = 57,111.75 : x
2. Step 2: Convert to fraction form
   27,940.50/57,111.75 = 57,111.75/x
3. Step 3: Cross multiply
   27,940.50x = 57,111.75 × 57,111.75
4. Step 4: Simplify right side
   27,940.50x = 3,261,751,988.06
5. Step 5: Solve for x
   x = 3,261,751,988.06/27,940.50
6. Step 6: Final answer
   x = 116,739.21