Finding the Third Proportional to 48,922.31 and 105,939.56

Step by Step Solution

1. Step 1: Write the proportion equation
   48,922.31 : 105,939.56 = 105,939.56 : x
2. Step 2: Convert to fraction form
   48,922.31/105,939.56 = 105,939.56/x
3. Step 3: Cross multiply
   48,922.31x = 105,939.56 × 105,939.56
4. Step 4: Simplify right side
   48,922.31x = 11,223,190,902.69
5. Step 5: Solve for x
   x = 11,223,190,902.69/48,922.31
6. Step 6: Final answer
   x = 229,408.43