Finding the Third Proportional to 67,986 and 146,502

Step by Step Solution

1. Step 1: Write the proportion equation
   67,986 : 146,502 = 146,502 : x
2. Step 2: Convert to fraction form
   67,986/146,502 = 146,502/x
3. Step 3: Cross multiply
   67,986x = 146,502 × 146,502
4. Step 4: Simplify right side
   67,986x = 21,462,836,004
5. Step 5: Solve for x
   x = 21,462,836,004/67,986
6. Step 6: Final answer
   x = 315,694.94