Finding the Third Proportional to 71,623.50 and 156,084

Step by Step Solution

1. Step 1: Write the proportion equation
   71,623.50 : 156,084 = 156,084 : x
2. Step 2: Convert to fraction form
   71,623.50/156,084 = 156,084/x
3. Step 3: Cross multiply
   71,623.50x = 156,084 × 156,084
4. Step 4: Simplify right side
   71,623.50x = 24,362,215,056
5. Step 5: Solve for x
   x = 24,362,215,056/71,623.50
6. Step 6: Final answer
   x = 340,142.76