Finding the Third Proportional to 155,538 and 233,902

Step by Step Solution

1. Step 1: Write the proportion equation
   155,538 : 233,902 = 233,902 : x
2. Step 2: Convert to fraction form
   155,538/233,902 = 233,902/x
3. Step 3: Cross multiply
   155,538x = 233,902 × 233,902
4. Step 4: Simplify right side
   155,538x = 54,710,145,604
5. Step 5: Solve for x
   x = 54,710,145,604/155,538
6. Step 6: Final answer
   x = 351,747.78