Finding the Third Proportional to 57,308 and 123,082

Step by Step Solution

1. Step 1: Write the proportion equation
   57,308 : 123,082 = 123,082 : x
2. Step 2: Convert to fraction form
   57,308/123,082 = 123,082/x
3. Step 3: Cross multiply
   57,308x = 123,082 × 123,082
4. Step 4: Simplify right side
   57,308x = 15,149,178,724
5. Step 5: Solve for x
   x = 15,149,178,724/57,308
6. Step 6: Final answer
   x = 264,346.67