Finding the Third Proportional to 71,318.50 and 110,434

Step by Step Solution

1. Step 1: Write the proportion equation
   71,318.50 : 110,434 = 110,434 : x
2. Step 2: Convert to fraction form
   71,318.50/110,434 = 110,434/x
3. Step 3: Cross multiply
   71,318.50x = 110,434 × 110,434
4. Step 4: Simplify right side
   71,318.50x = 12,195,668,356
5. Step 5: Solve for x
   x = 12,195,668,356/71,318.50
6. Step 6: Final answer
   x = 171,002.87