Finding the Third Proportional to 50,172.56 and 68,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,172.56 : 68,800.50 = 68,800.50 : x
2. Step 2: Convert to fraction form
   50,172.56/68,800.50 = 68,800.50/x
3. Step 3: Cross multiply
   50,172.56x = 68,800.50 × 68,800.50
4. Step 4: Simplify right side
   50,172.56x = 4,733,508,800.25
5. Step 5: Solve for x
   x = 4,733,508,800.25/50,172.56
6. Step 6: Final answer
   x = 94,344.57