Finding the Third Proportional to 50,900 and 73,310

Step by Step Solution

1. Step 1: Write the proportion equation
   50,900 : 73,310 = 73,310 : x
2. Step 2: Convert to fraction form
   50,900/73,310 = 73,310/x
3. Step 3: Cross multiply
   50,900x = 73,310 × 73,310
4. Step 4: Simplify right side
   50,900x = 5,374,356,100
5. Step 5: Solve for x
   x = 5,374,356,100/50,900
6. Step 6: Final answer
   x = 105,586.56