Finding the Third Proportional to 49,543.50 and 108,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,543.50 : 108,928.50 = 108,928.50 : x
2. Step 2: Convert to fraction form
   49,543.50/108,928.50 = 108,928.50/x
3. Step 3: Cross multiply
   49,543.50x = 108,928.50 × 108,928.50
4. Step 4: Simplify right side
   49,543.50x = 11,865,418,112.25
5. Step 5: Solve for x
   x = 11,865,418,112.25/49,543.50
6. Step 6: Final answer
   x = 239,494.95