Finding the Third Proportional to 67,179 and 146,454

Step by Step Solution

1. Step 1: Write the proportion equation
   67,179 : 146,454 = 146,454 : x
2. Step 2: Convert to fraction form
   67,179/146,454 = 146,454/x
3. Step 3: Cross multiply
   67,179x = 146,454 × 146,454
4. Step 4: Simplify right side
   67,179x = 21,448,774,116
5. Step 5: Solve for x
   x = 21,448,774,116/67,179
6. Step 6: Final answer
   x = 319,277.96