Finding the Third Proportional to 88,519 and 140,380

Step by Step Solution

1. Step 1: Write the proportion equation
   88,519 : 140,380 = 140,380 : x
2. Step 2: Convert to fraction form
   88,519/140,380 = 140,380/x
3. Step 3: Cross multiply
   88,519x = 140,380 × 140,380
4. Step 4: Simplify right side
   88,519x = 19,706,544,400
5. Step 5: Solve for x
   x = 19,706,544,400/88,519
6. Step 6: Final answer
   x = 222,625.02