Finding the Third Proportional to 155,869.50 and 241,824

Step by Step Solution

1. Step 1: Write the proportion equation
   155,869.50 : 241,824 = 241,824 : x
2. Step 2: Convert to fraction form
   155,869.50/241,824 = 241,824/x
3. Step 3: Cross multiply
   155,869.50x = 241,824 × 241,824
4. Step 4: Simplify right side
   155,869.50x = 58,478,846,976
5. Step 5: Solve for x
   x = 58,478,846,976/155,869.50
6. Step 6: Final answer
   x = 375,178.25