Finding the Third Proportional to 71,112 and 155,112

Step by Step Solution

1. Step 1: Write the proportion equation
   71,112 : 155,112 = 155,112 : x
2. Step 2: Convert to fraction form
   71,112/155,112 = 155,112/x
3. Step 3: Cross multiply
   71,112x = 155,112 × 155,112
4. Step 4: Simplify right side
   71,112x = 24,059,732,544
5. Step 5: Solve for x
   x = 24,059,732,544/71,112
6. Step 6: Final answer
   x = 338,335.76