Finding the Third Proportional to 72,560 and 153,824

Step by Step Solution

1. Step 1: Write the proportion equation
   72,560 : 153,824 = 153,824 : x
2. Step 2: Convert to fraction form
   72,560/153,824 = 153,824/x
3. Step 3: Cross multiply
   72,560x = 153,824 × 153,824
4. Step 4: Simplify right side
   72,560x = 23,661,822,976
5. Step 5: Solve for x
   x = 23,661,822,976/72,560
6. Step 6: Final answer
   x = 326,100.10