Finding the Third Proportional to 45,571.50 and 50,431.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,571.50 : 50,431.50 = 50,431.50 : x
2. Step 2: Convert to fraction form
   45,571.50/50,431.50 = 50,431.50/x
3. Step 3: Cross multiply
   45,571.50x = 50,431.50 × 50,431.50
4. Step 4: Simplify right side
   45,571.50x = 2,543,336,192.25
5. Step 5: Solve for x
   x = 2,543,336,192.25/45,571.50
6. Step 6: Final answer
   x = 55,809.80