Finding the Third Proportional to 50,720 and 76,088

Step by Step Solution

1. Step 1: Write the proportion equation
   50,720 : 76,088 = 76,088 : x
2. Step 2: Convert to fraction form
   50,720/76,088 = 76,088/x
3. Step 3: Cross multiply
   50,720x = 76,088 × 76,088
4. Step 4: Simplify right side
   50,720x = 5,789,383,744
5. Step 5: Solve for x
   x = 5,789,383,744/50,720
6. Step 6: Final answer
   x = 114,144.00