Finding the Third Proportional to 67,482 and 146,070

Step by Step Solution

1. Step 1: Write the proportion equation
   67,482 : 146,070 = 146,070 : x
2. Step 2: Convert to fraction form
   67,482/146,070 = 146,070/x
3. Step 3: Cross multiply
   67,482x = 146,070 × 146,070
4. Step 4: Simplify right side
   67,482x = 21,336,444,900
5. Step 5: Solve for x
   x = 21,336,444,900/67,482
6. Step 6: Final answer
   x = 316,179.79