Finding the Third Proportional to 49,123.50 and 100,311

Step by Step Solution

1. Step 1: Write the proportion equation
   49,123.50 : 100,311 = 100,311 : x
2. Step 2: Convert to fraction form
   49,123.50/100,311 = 100,311/x
3. Step 3: Cross multiply
   49,123.50x = 100,311 × 100,311
4. Step 4: Simplify right side
   49,123.50x = 10,062,296,721
5. Step 5: Solve for x
   x = 10,062,296,721/49,123.50
6. Step 6: Final answer
   x = 204,836.72