Finding the Third Proportional to 70,756.50 and 154,005

Step by Step Solution

1. Step 1: Write the proportion equation
   70,756.50 : 154,005 = 154,005 : x
2. Step 2: Convert to fraction form
   70,756.50/154,005 = 154,005/x
3. Step 3: Cross multiply
   70,756.50x = 154,005 × 154,005
4. Step 4: Simplify right side
   70,756.50x = 23,717,540,025
5. Step 5: Solve for x
   x = 23,717,540,025/70,756.50
6. Step 6: Final answer
   x = 335,199.45