Finding the Third Proportional to 71,262 and 150,570

Step by Step Solution

1. Step 1: Write the proportion equation
   71,262 : 150,570 = 150,570 : x
2. Step 2: Convert to fraction form
   71,262/150,570 = 150,570/x
3. Step 3: Cross multiply
   71,262x = 150,570 × 150,570
4. Step 4: Simplify right side
   71,262x = 22,671,324,900
5. Step 5: Solve for x
   x = 22,671,324,900/71,262
6. Step 6: Final answer
   x = 318,140.45