Finding the Third Proportional to 51,351.79 and 76,601.95

Step by Step Solution

1. Step 1: Write the proportion equation
   51,351.79 : 76,601.95 = 76,601.95 : x
2. Step 2: Convert to fraction form
   51,351.79/76,601.95 = 76,601.95/x
3. Step 3: Cross multiply
   51,351.79x = 76,601.95 × 76,601.95
4. Step 4: Simplify right side
   51,351.79x = 5,867,859,222.56
5. Step 5: Solve for x
   x = 5,867,859,222.56/51,351.79
6. Step 6: Final answer
   x = 114,267.87