Finding the Third Proportional to 49,378.50 and 108,123

Step by Step Solution

1. Step 1: Write the proportion equation
   49,378.50 : 108,123 = 108,123 : x
2. Step 2: Convert to fraction form
   49,378.50/108,123 = 108,123/x
3. Step 3: Cross multiply
   49,378.50x = 108,123 × 108,123
4. Step 4: Simplify right side
   49,378.50x = 11,690,583,129
5. Step 5: Solve for x
   x = 11,690,583,129/49,378.50
6. Step 6: Final answer
   x = 236,754.52