Finding the Third Proportional to 50,916 and 76,470

Step by Step Solution

1. Step 1: Write the proportion equation
   50,916 : 76,470 = 76,470 : x
2. Step 2: Convert to fraction form
   50,916/76,470 = 76,470/x
3. Step 3: Cross multiply
   50,916x = 76,470 × 76,470
4. Step 4: Simplify right side
   50,916x = 5,847,660,900
5. Step 5: Solve for x
   x = 5,847,660,900/50,916
6. Step 6: Final answer
   x = 114,849.18