Finding the Third Proportional to 50,249.74 and 76,974.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,249.74 : 76,974.05 = 76,974.05 : x
2. Step 2: Convert to fraction form
   50,249.74/76,974.05 = 76,974.05/x
3. Step 3: Cross multiply
   50,249.74x = 76,974.05 × 76,974.05
4. Step 4: Simplify right side
   50,249.74x = 5,925,003,892.31
5. Step 5: Solve for x
   x = 5,925,003,892.31/50,249.74
6. Step 6: Final answer
   x = 117,911.13