Finding the Third Proportional to 51,959.81 and 76,089.38

Step by Step Solution

1. Step 1: Write the proportion equation
   51,959.81 : 76,089.38 = 76,089.38 : x
2. Step 2: Convert to fraction form
   51,959.81/76,089.38 = 76,089.38/x
3. Step 3: Cross multiply
   51,959.81x = 76,089.38 × 76,089.38
4. Step 4: Simplify right side
   51,959.81x = 5,789,592,987.89
5. Step 5: Solve for x
   x = 5,789,592,987.89/51,959.81
6. Step 6: Final answer
   x = 111,424.44