Finding the Third Proportional to 20,371.50 and 34,080.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,371.50 : 34,080.75 = 34,080.75 : x
2. Step 2: Convert to fraction form
   20,371.50/34,080.75 = 34,080.75/x
3. Step 3: Cross multiply
   20,371.50x = 34,080.75 × 34,080.75
4. Step 4: Simplify right side
   20,371.50x = 1,161,497,520.56
5. Step 5: Solve for x
   x = 1,161,497,520.56/20,371.50
6. Step 6: Final answer
   x = 57,015.81