Finding the Third Proportional to 108,908.50 and 235,917

Step by Step Solution

1. Step 1: Write the proportion equation
   108,908.50 : 235,917 = 235,917 : x
2. Step 2: Convert to fraction form
   108,908.50/235,917 = 235,917/x
3. Step 3: Cross multiply
   108,908.50x = 235,917 × 235,917
4. Step 4: Simplify right side
   108,908.50x = 55,656,830,889
5. Step 5: Solve for x
   x = 55,656,830,889/108,908.50
6. Step 6: Final answer
   x = 511,042.12