Finding the Third Proportional to 54,375.75 and 76,574.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,375.75 : 76,574.25 = 76,574.25 : x
2. Step 2: Convert to fraction form
   54,375.75/76,574.25 = 76,574.25/x
3. Step 3: Cross multiply
   54,375.75x = 76,574.25 × 76,574.25
4. Step 4: Simplify right side
   54,375.75x = 5,863,615,763.06
5. Step 5: Solve for x
   x = 5,863,615,763.06/54,375.75
6. Step 6: Final answer
   x = 107,835.12