Finding the Third Proportional to 181,918.25 and 382,686

Step by Step Solution

1. Step 1: Write the proportion equation
   181,918.25 : 382,686 = 382,686 : x
2. Step 2: Convert to fraction form
   181,918.25/382,686 = 382,686/x
3. Step 3: Cross multiply
   181,918.25x = 382,686 × 382,686
4. Step 4: Simplify right side
   181,918.25x = 146,448,574,596
5. Step 5: Solve for x
   x = 146,448,574,596/181,918.25
6. Step 6: Final answer
   x = 805,024.10