Finding the Third Proportional to 67,173 and 146,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,173 : 146,626.50 = 146,626.50 : x
2. Step 2: Convert to fraction form
   67,173/146,626.50 = 146,626.50/x
3. Step 3: Cross multiply
   67,173x = 146,626.50 × 146,626.50
4. Step 4: Simplify right side
   67,173x = 21,499,330,502.25
5. Step 5: Solve for x
   x = 21,499,330,502.25/67,173
6. Step 6: Final answer
   x = 320,059.11