Finding the Third Proportional to 67,287 and 146,022

Step by Step Solution

1. Step 1: Write the proportion equation
   67,287 : 146,022 = 146,022 : x
2. Step 2: Convert to fraction form
   67,287/146,022 = 146,022/x
3. Step 3: Cross multiply
   67,287x = 146,022 × 146,022
4. Step 4: Simplify right side
   67,287x = 21,322,424,484
5. Step 5: Solve for x
   x = 21,322,424,484/67,287
6. Step 6: Final answer
   x = 316,887.73