Finding the Third Proportional to 21,105.56 and 49,658.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,105.56 : 49,658.06 = 49,658.06 : x
2. Step 2: Convert to fraction form
   21,105.56/49,658.06 = 49,658.06/x
3. Step 3: Cross multiply
   21,105.56x = 49,658.06 × 49,658.06
4. Step 4: Simplify right side
   21,105.56x = 2,465,923,171.25
5. Step 5: Solve for x
   x = 2,465,923,171.25/21,105.56
6. Step 6: Final answer
   x = 116,837.60