Finding the Third Proportional to 50,223.38 and 68,209.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,223.38 : 68,209.50 = 68,209.50 : x
2. Step 2: Convert to fraction form
   50,223.38/68,209.50 = 68,209.50/x
3. Step 3: Cross multiply
   50,223.38x = 68,209.50 × 68,209.50
4. Step 4: Simplify right side
   50,223.38x = 4,652,535,890.25
5. Step 5: Solve for x
   x = 4,652,535,890.25/50,223.38
6. Step 6: Final answer
   x = 92,636.86