Finding the Third Proportional to 27,022.50 and 43,170.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,022.50 : 43,170.75 = 43,170.75 : x
2. Step 2: Convert to fraction form
   27,022.50/43,170.75 = 43,170.75/x
3. Step 3: Cross multiply
   27,022.50x = 43,170.75 × 43,170.75
4. Step 4: Simplify right side
   27,022.50x = 1,863,713,655.56
5. Step 5: Solve for x
   x = 1,863,713,655.56/27,022.50
6. Step 6: Final answer
   x = 68,968.96