Finding the Third Proportional to 48,341 and 72,809

Step by Step Solution

1. Step 1: Write the proportion equation
   48,341 : 72,809 = 72,809 : x
2. Step 2: Convert to fraction form
   48,341/72,809 = 72,809/x
3. Step 3: Cross multiply
   48,341x = 72,809 × 72,809
4. Step 4: Simplify right side
   48,341x = 5,301,150,481
5. Step 5: Solve for x
   x = 5,301,150,481/48,341
6. Step 6: Final answer
   x = 109,661.58