Finding the Third Proportional to 71,667 and 156,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,667 : 156,023.50 = 156,023.50 : x
2. Step 2: Convert to fraction form
   71,667/156,023.50 = 156,023.50/x
3. Step 3: Cross multiply
   71,667x = 156,023.50 × 156,023.50
4. Step 4: Simplify right side
   71,667x = 24,343,332,552.25
5. Step 5: Solve for x
   x = 24,343,332,552.25/71,667
6. Step 6: Final answer
   x = 339,672.83