Finding the Third Proportional to 50,671.88 and 117,309

Step by Step Solution

1. Step 1: Write the proportion equation
   50,671.88 : 117,309 = 117,309 : x
2. Step 2: Convert to fraction form
   50,671.88/117,309 = 117,309/x
3. Step 3: Cross multiply
   50,671.88x = 117,309 × 117,309
4. Step 4: Simplify right side
   50,671.88x = 13,761,401,481
5. Step 5: Solve for x
   x = 13,761,401,481/50,671.88
6. Step 6: Final answer
   x = 271,578.69