Finding the Third Proportional to 31,549.50 and 49,951.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,549.50 : 49,951.69 = 49,951.69 : x
2. Step 2: Convert to fraction form
   31,549.50/49,951.69 = 49,951.69/x
3. Step 3: Cross multiply
   31,549.50x = 49,951.69 × 49,951.69
4. Step 4: Simplify right side
   31,549.50x = 2,495,171,084.10
5. Step 5: Solve for x
   x = 2,495,171,084.10/31,549.50
6. Step 6: Final answer
   x = 79,087.50