Finding the Third Proportional to 231,636 and 367,082

Step by Step Solution

1. Step 1: Write the proportion equation
   231,636 : 367,082 = 367,082 : x
2. Step 2: Convert to fraction form
   231,636/367,082 = 367,082/x
3. Step 3: Cross multiply
   231,636x = 367,082 × 367,082
4. Step 4: Simplify right side
   231,636x = 134,749,194,724
5. Step 5: Solve for x
   x = 134,749,194,724/231,636
6. Step 6: Final answer
   x = 581,728.21