Finding the Third Proportional to 67,432 and 146,012

Step by Step Solution

1. Step 1: Write the proportion equation
   67,432 : 146,012 = 146,012 : x
2. Step 2: Convert to fraction form
   67,432/146,012 = 146,012/x
3. Step 3: Cross multiply
   67,432x = 146,012 × 146,012
4. Step 4: Simplify right side
   67,432x = 21,319,504,144
5. Step 5: Solve for x
   x = 21,319,504,144/67,432
6. Step 6: Final answer
   x = 316,163.01