Finding the Third Proportional to 88,804 and 188,912

Step by Step Solution

1. Step 1: Write the proportion equation
   88,804 : 188,912 = 188,912 : x
2. Step 2: Convert to fraction form
   88,804/188,912 = 188,912/x
3. Step 3: Cross multiply
   88,804x = 188,912 × 188,912
4. Step 4: Simplify right side
   88,804x = 35,687,743,744
5. Step 5: Solve for x
   x = 35,687,743,744/88,804
6. Step 6: Final answer
   x = 401,870.90