Finding the Third Proportional to 51,495.75 and 73,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,495.75 : 73,021.50 = 73,021.50 : x
2. Step 2: Convert to fraction form
   51,495.75/73,021.50 = 73,021.50/x
3. Step 3: Cross multiply
   51,495.75x = 73,021.50 × 73,021.50
4. Step 4: Simplify right side
   51,495.75x = 5,332,139,462.25
5. Step 5: Solve for x
   x = 5,332,139,462.25/51,495.75
6. Step 6: Final answer
   x = 103,545.23