Finding the Third Proportional to 42,293.25 and 65,454.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,293.25 : 65,454.75 = 65,454.75 : x
2. Step 2: Convert to fraction form
   42,293.25/65,454.75 = 65,454.75/x
3. Step 3: Cross multiply
   42,293.25x = 65,454.75 × 65,454.75
4. Step 4: Simplify right side
   42,293.25x = 4,284,324,297.56
5. Step 5: Solve for x
   x = 4,284,324,297.56/42,293.25
6. Step 6: Final answer
   x = 101,300.43