Finding the Third Proportional to 50,079 and 76,380

Step by Step Solution

1. Step 1: Write the proportion equation
   50,079 : 76,380 = 76,380 : x
2. Step 2: Convert to fraction form
   50,079/76,380 = 76,380/x
3. Step 3: Cross multiply
   50,079x = 76,380 × 76,380
4. Step 4: Simplify right side
   50,079x = 5,833,904,400
5. Step 5: Solve for x
   x = 5,833,904,400/50,079
6. Step 6: Final answer
   x = 116,494.03