Finding the Third Proportional to 90,082 and 140,110

Step by Step Solution

1. Step 1: Write the proportion equation
   90,082 : 140,110 = 140,110 : x
2. Step 2: Convert to fraction form
   90,082/140,110 = 140,110/x
3. Step 3: Cross multiply
   90,082x = 140,110 × 140,110
4. Step 4: Simplify right side
   90,082x = 19,630,812,100
5. Step 5: Solve for x
   x = 19,630,812,100/90,082
6. Step 6: Final answer
   x = 217,921.58