Finding the Third Proportional to 51,960.13 and 76,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,960.13 : 76,089.50 = 76,089.50 : x
2. Step 2: Convert to fraction form
   51,960.13/76,089.50 = 76,089.50/x
3. Step 3: Cross multiply
   51,960.13x = 76,089.50 × 76,089.50
4. Step 4: Simplify right side
   51,960.13x = 5,789,612,010.25
5. Step 5: Solve for x
   x = 5,789,612,010.25/51,960.13
6. Step 6: Final answer
   x = 111,424.14