Finding the Third Proportional to 49,764.38 and 75,436.31

Step by Step Solution

1. Step 1: Write the proportion equation
   49,764.38 : 75,436.31 = 75,436.31 : x
2. Step 2: Convert to fraction form
   49,764.38/75,436.31 = 75,436.31/x
3. Step 3: Cross multiply
   49,764.38x = 75,436.31 × 75,436.31
4. Step 4: Simplify right side
   49,764.38x = 5,690,637,243.60
5. Step 5: Solve for x
   x = 5,690,637,243.60/49,764.38
6. Step 6: Final answer
   x = 114,351.63