Finding the Third Proportional to 49,682 and 72,939

Step by Step Solution

1. Step 1: Write the proportion equation
   49,682 : 72,939 = 72,939 : x
2. Step 2: Convert to fraction form
   49,682/72,939 = 72,939/x
3. Step 3: Cross multiply
   49,682x = 72,939 × 72,939
4. Step 4: Simplify right side
   49,682x = 5,320,097,721
5. Step 5: Solve for x
   x = 5,320,097,721/49,682
6. Step 6: Final answer
   x = 107,083.00