Finding the Third Proportional to 179,793 and 387,607.78

Step by Step Solution

1. Step 1: Write the proportion equation
   179,793 : 387,607.78 = 387,607.78 : x
2. Step 2: Convert to fraction form
   179,793/387,607.78 = 387,607.78/x
3. Step 3: Cross multiply
   179,793x = 387,607.78 × 387,607.78
4. Step 4: Simplify right side
   179,793x = 150,239,792,085.55
5. Step 5: Solve for x
   x = 150,239,792,085.55/179,793
6. Step 6: Final answer
   x = 835,626.48