Finding the Third Proportional to 146,055 and 299,018

Step by Step Solution

1. Step 1: Write the proportion equation
   146,055 : 299,018 = 299,018 : x
2. Step 2: Convert to fraction form
   146,055/299,018 = 299,018/x
3. Step 3: Cross multiply
   146,055x = 299,018 × 299,018
4. Step 4: Simplify right side
   146,055x = 89,411,764,324
5. Step 5: Solve for x
   x = 89,411,764,324/146,055
6. Step 6: Final answer
   x = 612,178.73