Finding the Third Proportional to 71,428.50 and 154,134

Step by Step Solution

1. Step 1: Write the proportion equation
   71,428.50 : 154,134 = 154,134 : x
2. Step 2: Convert to fraction form
   71,428.50/154,134 = 154,134/x
3. Step 3: Cross multiply
   71,428.50x = 154,134 × 154,134
4. Step 4: Simplify right side
   71,428.50x = 23,757,289,956
5. Step 5: Solve for x
   x = 23,757,289,956/71,428.50
6. Step 6: Final answer
   x = 332,602.39