Finding the Third Proportional to 51,625 and 72,697

Step by Step Solution

1. Step 1: Write the proportion equation
   51,625 : 72,697 = 72,697 : x
2. Step 2: Convert to fraction form
   51,625/72,697 = 72,697/x
3. Step 3: Cross multiply
   51,625x = 72,697 × 72,697
4. Step 4: Simplify right side
   51,625x = 5,284,853,809
5. Step 5: Solve for x
   x = 5,284,853,809/51,625
6. Step 6: Final answer
   x = 102,370.05