Finding the Third Proportional to 89,082 and 136,983

Step by Step Solution

1. Step 1: Write the proportion equation
   89,082 : 136,983 = 136,983 : x
2. Step 2: Convert to fraction form
   89,082/136,983 = 136,983/x
3. Step 3: Cross multiply
   89,082x = 136,983 × 136,983
4. Step 4: Simplify right side
   89,082x = 18,764,342,289
5. Step 5: Solve for x
   x = 18,764,342,289/89,082
6. Step 6: Final answer
   x = 210,641.23