Finding the Third Proportional to 67,647 and 146,955

Step by Step Solution

1. Step 1: Write the proportion equation
   67,647 : 146,955 = 146,955 : x
2. Step 2: Convert to fraction form
   67,647/146,955 = 146,955/x
3. Step 3: Cross multiply
   67,647x = 146,955 × 146,955
4. Step 4: Simplify right side
   67,647x = 21,595,772,025
5. Step 5: Solve for x
   x = 21,595,772,025/67,647
6. Step 6: Final answer
   x = 319,242.12