Finding the Third Proportional to 108,597 and 235,890

Step by Step Solution

1. Step 1: Write the proportion equation
   108,597 : 235,890 = 235,890 : x
2. Step 2: Convert to fraction form
   108,597/235,890 = 235,890/x
3. Step 3: Cross multiply
   108,597x = 235,890 × 235,890
4. Step 4: Simplify right side
   108,597x = 55,644,092,100
5. Step 5: Solve for x
   x = 55,644,092,100/108,597
6. Step 6: Final answer
   x = 512,390.69