Finding the Third Proportional to 108,917 and 235,928

Step by Step Solution

1. Step 1: Write the proportion equation
   108,917 : 235,928 = 235,928 : x
2. Step 2: Convert to fraction form
   108,917/235,928 = 235,928/x
3. Step 3: Cross multiply
   108,917x = 235,928 × 235,928
4. Step 4: Simplify right side
   108,917x = 55,662,021,184
5. Step 5: Solve for x
   x = 55,662,021,184/108,917
6. Step 6: Final answer
   x = 511,049.89