Finding the Third Proportional to 71,622 and 156,082

Step by Step Solution

1. Step 1: Write the proportion equation
   71,622 : 156,082 = 156,082 : x
2. Step 2: Convert to fraction form
   71,622/156,082 = 156,082/x
3. Step 3: Cross multiply
   71,622x = 156,082 × 156,082
4. Step 4: Simplify right side
   71,622x = 24,361,590,724
5. Step 5: Solve for x
   x = 24,361,590,724/71,622
6. Step 6: Final answer
   x = 340,141.17