Finding the Third Proportional to 67,299 and 141,573

Step by Step Solution

1. Step 1: Write the proportion equation
   67,299 : 141,573 = 141,573 : x
2. Step 2: Convert to fraction form
   67,299/141,573 = 141,573/x
3. Step 3: Cross multiply
   67,299x = 141,573 × 141,573
4. Step 4: Simplify right side
   67,299x = 20,042,914,329
5. Step 5: Solve for x
   x = 20,042,914,329/67,299
6. Step 6: Final answer
   x = 297,818.90