Finding the Third Proportional to 40,426.25 and 86,932.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,426.25 : 86,932.75 = 86,932.75 : x
2. Step 2: Convert to fraction form
   40,426.25/86,932.75 = 86,932.75/x
3. Step 3: Cross multiply
   40,426.25x = 86,932.75 × 86,932.75
4. Step 4: Simplify right side
   40,426.25x = 7,557,303,022.56
5. Step 5: Solve for x
   x = 7,557,303,022.56/40,426.25
6. Step 6: Final answer
   x = 186,940.49