Finding the Third Proportional to 49,911.75 and 108,123

Step by Step Solution

1. Step 1: Write the proportion equation
   49,911.75 : 108,123 = 108,123 : x
2. Step 2: Convert to fraction form
   49,911.75/108,123 = 108,123/x
3. Step 3: Cross multiply
   49,911.75x = 108,123 × 108,123
4. Step 4: Simplify right side
   49,911.75x = 11,690,583,129
5. Step 5: Solve for x
   x = 11,690,583,129/49,911.75
6. Step 6: Final answer
   x = 234,225.07