Finding the Third Proportional to 27,019.31 and 43,164.19

Step by Step Solution

1. Step 1: Write the proportion equation
   27,019.31 : 43,164.19 = 43,164.19 : x
2. Step 2: Convert to fraction form
   27,019.31/43,164.19 = 43,164.19/x
3. Step 3: Cross multiply
   27,019.31x = 43,164.19 × 43,164.19
4. Step 4: Simplify right side
   27,019.31x = 1,863,147,082.54
5. Step 5: Solve for x
   x = 1,863,147,082.54/27,019.31
6. Step 6: Final answer
   x = 68,956.12