Finding the Third Proportional to 50,716 and 67,310

Step by Step Solution

1. Step 1: Write the proportion equation
   50,716 : 67,310 = 67,310 : x
2. Step 2: Convert to fraction form
   50,716/67,310 = 67,310/x
3. Step 3: Cross multiply
   50,716x = 67,310 × 67,310
4. Step 4: Simplify right side
   50,716x = 4,530,636,100
5. Step 5: Solve for x
   x = 4,530,636,100/50,716
6. Step 6: Final answer
   x = 89,333.47