Finding the Third Proportional to 49,054.50 and 75,939.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,054.50 : 75,939.75 = 75,939.75 : x
2. Step 2: Convert to fraction form
   49,054.50/75,939.75 = 75,939.75/x
3. Step 3: Cross multiply
   49,054.50x = 75,939.75 × 75,939.75
4. Step 4: Simplify right side
   49,054.50x = 5,766,845,630.06
5. Step 5: Solve for x
   x = 5,766,845,630.06/49,054.50
6. Step 6: Final answer
   x = 117,559.97