Finding the Third Proportional to 108,912 and 234,510

Step by Step Solution

1. Step 1: Write the proportion equation
   108,912 : 234,510 = 234,510 : x
2. Step 2: Convert to fraction form
   108,912/234,510 = 234,510/x
3. Step 3: Cross multiply
   108,912x = 234,510 × 234,510
4. Step 4: Simplify right side
   108,912x = 54,994,940,100
5. Step 5: Solve for x
   x = 54,994,940,100/108,912
6. Step 6: Final answer
   x = 504,948.40