Finding the Third Proportional to 67,042 and 132,392

Step by Step Solution

1. Step 1: Write the proportion equation
   67,042 : 132,392 = 132,392 : x
2. Step 2: Convert to fraction form
   67,042/132,392 = 132,392/x
3. Step 3: Cross multiply
   67,042x = 132,392 × 132,392
4. Step 4: Simplify right side
   67,042x = 17,527,641,664
5. Step 5: Solve for x
   x = 17,527,641,664/67,042
6. Step 6: Final answer
   x = 261,442.70