Finding the Third Proportional to 36,072 and 56,058.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,072 : 56,058.75 = 56,058.75 : x
2. Step 2: Convert to fraction form
   36,072/56,058.75 = 56,058.75/x
3. Step 3: Cross multiply
   36,072x = 56,058.75 × 56,058.75
4. Step 4: Simplify right side
   36,072x = 3,142,583,451.56
5. Step 5: Solve for x
   x = 3,142,583,451.56/36,072
6. Step 6: Final answer
   x = 87,119.75