Finding the Third Proportional to 81,393.75 and 126,018

Step by Step Solution

1. Step 1: Write the proportion equation
   81,393.75 : 126,018 = 126,018 : x
2. Step 2: Convert to fraction form
   81,393.75/126,018 = 126,018/x
3. Step 3: Cross multiply
   81,393.75x = 126,018 × 126,018
4. Step 4: Simplify right side
   81,393.75x = 15,880,536,324
5. Step 5: Solve for x
   x = 15,880,536,324/81,393.75
6. Step 6: Final answer
   x = 195,107.56