Finding the Third Proportional to 40,736 and 89,130

Step by Step Solution

1. Step 1: Write the proportion equation
   40,736 : 89,130 = 89,130 : x
2. Step 2: Convert to fraction form
   40,736/89,130 = 89,130/x
3. Step 3: Cross multiply
   40,736x = 89,130 × 89,130
4. Step 4: Simplify right side
   40,736x = 7,944,156,900
5. Step 5: Solve for x
   x = 7,944,156,900/40,736
6. Step 6: Final answer
   x = 195,015.63