Finding the Third Proportional to 67,401 and 146,693.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,401 : 146,693.25 = 146,693.25 : x
2. Step 2: Convert to fraction form
   67,401/146,693.25 = 146,693.25/x
3. Step 3: Cross multiply
   67,401x = 146,693.25 × 146,693.25
4. Step 4: Simplify right side
   67,401x = 21,518,909,595.56
5. Step 5: Solve for x
   x = 21,518,909,595.56/67,401
6. Step 6: Final answer
   x = 319,266.92