Finding the Third Proportional to 67,066 and 145,022

Step by Step Solution

1. Step 1: Write the proportion equation
   67,066 : 145,022 = 145,022 : x
2. Step 2: Convert to fraction form
   67,066/145,022 = 145,022/x
3. Step 3: Cross multiply
   67,066x = 145,022 × 145,022
4. Step 4: Simplify right side
   67,066x = 21,031,380,484
5. Step 5: Solve for x
   x = 21,031,380,484/67,066
6. Step 6: Final answer
   x = 313,592.29