Finding the Third Proportional to 30,481.31 and 73,249.31

Step by Step Solution

1. Step 1: Write the proportion equation
   30,481.31 : 73,249.31 = 73,249.31 : x
2. Step 2: Convert to fraction form
   30,481.31/73,249.31 = 73,249.31/x
3. Step 3: Cross multiply
   30,481.31x = 73,249.31 × 73,249.31
4. Step 4: Simplify right side
   30,481.31x = 5,365,461,781.72
5. Step 5: Solve for x
   x = 5,365,461,781.72/30,481.31
6. Step 6: Final answer
   x = 176,024.63