Finding the Third Proportional to 155,521.50 and 233,424

Step by Step Solution

1. Step 1: Write the proportion equation
   155,521.50 : 233,424 = 233,424 : x
2. Step 2: Convert to fraction form
   155,521.50/233,424 = 233,424/x
3. Step 3: Cross multiply
   155,521.50x = 233,424 × 233,424
4. Step 4: Simplify right side
   155,521.50x = 54,486,763,776
5. Step 5: Solve for x
   x = 54,486,763,776/155,521.50
6. Step 6: Final answer
   x = 350,348.75