Finding the Third Proportional to 67,198.50 and 141,291

Step by Step Solution

1. Step 1: Write the proportion equation
   67,198.50 : 141,291 = 141,291 : x
2. Step 2: Convert to fraction form
   67,198.50/141,291 = 141,291/x
3. Step 3: Cross multiply
   67,198.50x = 141,291 × 141,291
4. Step 4: Simplify right side
   67,198.50x = 19,963,146,681
5. Step 5: Solve for x
   x = 19,963,146,681/67,198.50
6. Step 6: Final answer
   x = 297,077.27