Finding the Third Proportional to 67,662 and 146,153.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,662 : 146,153.25 = 146,153.25 : x
2. Step 2: Convert to fraction form
   67,662/146,153.25 = 146,153.25/x
3. Step 3: Cross multiply
   67,662x = 146,153.25 × 146,153.25
4. Step 4: Simplify right side
   67,662x = 21,360,772,485.56
5. Step 5: Solve for x
   x = 21,360,772,485.56/67,662
6. Step 6: Final answer
   x = 315,698.21