Finding the Third Proportional to 69,084 and 143,082

Step by Step Solution

1. Step 1: Write the proportion equation
   69,084 : 143,082 = 143,082 : x
2. Step 2: Convert to fraction form
   69,084/143,082 = 143,082/x
3. Step 3: Cross multiply
   69,084x = 143,082 × 143,082
4. Step 4: Simplify right side
   69,084x = 20,472,458,724
5. Step 5: Solve for x
   x = 20,472,458,724/69,084
6. Step 6: Final answer
   x = 296,341.54