Finding the Third Proportional to 31,857.75 and 50,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,857.75 : 50,611.50 = 50,611.50 : x
2. Step 2: Convert to fraction form
   31,857.75/50,611.50 = 50,611.50/x
3. Step 3: Cross multiply
   31,857.75x = 50,611.50 × 50,611.50
4. Step 4: Simplify right side
   31,857.75x = 2,561,523,932.25
5. Step 5: Solve for x
   x = 2,561,523,932.25/31,857.75
6. Step 6: Final answer
   x = 80,405.05