Finding the Third Proportional to 155,443.50 and 233,742

Step by Step Solution

1. Step 1: Write the proportion equation
   155,443.50 : 233,742 = 233,742 : x
2. Step 2: Convert to fraction form
   155,443.50/233,742 = 233,742/x
3. Step 3: Cross multiply
   155,443.50x = 233,742 × 233,742
4. Step 4: Simplify right side
   155,443.50x = 54,635,322,564
5. Step 5: Solve for x
   x = 54,635,322,564/155,443.50
6. Step 6: Final answer
   x = 351,480.26