Finding the Third Proportional to 31,231 and 49,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,231 : 49,951.50 = 49,951.50 : x
2. Step 2: Convert to fraction form
   31,231/49,951.50 = 49,951.50/x
3. Step 3: Cross multiply
   31,231x = 49,951.50 × 49,951.50
4. Step 4: Simplify right side
   31,231x = 2,495,152,352.25
5. Step 5: Solve for x
   x = 2,495,152,352.25/31,231
6. Step 6: Final answer
   x = 79,893.45