Finding the Third Proportional to 181,041 and 287,082

Step by Step Solution

1. Step 1: Write the proportion equation
   181,041 : 287,082 = 287,082 : x
2. Step 2: Convert to fraction form
   181,041/287,082 = 287,082/x
3. Step 3: Cross multiply
   181,041x = 287,082 × 287,082
4. Step 4: Simplify right side
   181,041x = 82,416,074,724
5. Step 5: Solve for x
   x = 82,416,074,724/181,041
6. Step 6: Final answer
   x = 455,234.31