Finding the Third Proportional to 53,408.25 and 76,323.38

Step by Step Solution

1. Step 1: Write the proportion equation
   53,408.25 : 76,323.38 = 76,323.38 : x
2. Step 2: Convert to fraction form
   53,408.25/76,323.38 = 76,323.38/x
3. Step 3: Cross multiply
   53,408.25x = 76,323.38 × 76,323.38
4. Step 4: Simplify right side
   53,408.25x = 5,825,257,571.39
5. Step 5: Solve for x
   x = 5,825,257,571.39/53,408.25
6. Step 6: Final answer
   x = 109,070.37