Finding the Third Proportional to 50,429.50 and 68,521.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,429.50 : 68,521.75 = 68,521.75 : x
2. Step 2: Convert to fraction form
   50,429.50/68,521.75 = 68,521.75/x
3. Step 3: Cross multiply
   50,429.50x = 68,521.75 × 68,521.75
4. Step 4: Simplify right side
   50,429.50x = 4,695,230,223.06
5. Step 5: Solve for x
   x = 4,695,230,223.06/50,429.50
6. Step 6: Final answer
   x = 93,104.83