Finding the Third Proportional to 50,928 and 76,488

Step by Step Solution

1. Step 1: Write the proportion equation
   50,928 : 76,488 = 76,488 : x
2. Step 2: Convert to fraction form
   50,928/76,488 = 76,488/x
3. Step 3: Cross multiply
   50,928x = 76,488 × 76,488
4. Step 4: Simplify right side
   50,928x = 5,850,414,144
5. Step 5: Solve for x
   x = 5,850,414,144/50,928
6. Step 6: Final answer
   x = 114,876.18