Finding the Third Proportional to 67,554 and 146,999

Step by Step Solution

1. Step 1: Write the proportion equation
   67,554 : 146,999 = 146,999 : x
2. Step 2: Convert to fraction form
   67,554/146,999 = 146,999/x
3. Step 3: Cross multiply
   67,554x = 146,999 × 146,999
4. Step 4: Simplify right side
   67,554x = 21,608,706,001
5. Step 5: Solve for x
   x = 21,608,706,001/67,554
6. Step 6: Final answer
   x = 319,873.08