Finding the Third Proportional to 67,334 and 142,348

Step by Step Solution

1. Step 1: Write the proportion equation
   67,334 : 142,348 = 142,348 : x
2. Step 2: Convert to fraction form
   67,334/142,348 = 142,348/x
3. Step 3: Cross multiply
   67,334x = 142,348 × 142,348
4. Step 4: Simplify right side
   67,334x = 20,262,953,104
5. Step 5: Solve for x
   x = 20,262,953,104/67,334
6. Step 6: Final answer
   x = 300,931.97