Finding the Third Proportional to 108,907 and 235,910

Step by Step Solution

1. Step 1: Write the proportion equation
   108,907 : 235,910 = 235,910 : x
2. Step 2: Convert to fraction form
   108,907/235,910 = 235,910/x
3. Step 3: Cross multiply
   108,907x = 235,910 × 235,910
4. Step 4: Simplify right side
   108,907x = 55,653,528,100
5. Step 5: Solve for x
   x = 55,653,528,100/108,907
6. Step 6: Final answer
   x = 511,018.83