Finding the Third Proportional to 155,556 and 332,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,556 : 332,434.50 = 332,434.50 : x
2. Step 2: Convert to fraction form
   155,556/332,434.50 = 332,434.50/x
3. Step 3: Cross multiply
   155,556x = 332,434.50 × 332,434.50
4. Step 4: Simplify right side
   155,556x = 110,512,696,790.25
5. Step 5: Solve for x
   x = 110,512,696,790.25/155,556
6. Step 6: Final answer
   x = 710,436.74