Finding the Third Proportional to 155,476.50 and 335,763

Step by Step Solution

1. Step 1: Write the proportion equation
   155,476.50 : 335,763 = 335,763 : x
2. Step 2: Convert to fraction form
   155,476.50/335,763 = 335,763/x
3. Step 3: Cross multiply
   155,476.50x = 335,763 × 335,763
4. Step 4: Simplify right side
   155,476.50x = 112,736,792,169
5. Step 5: Solve for x
   x = 112,736,792,169/155,476.50
6. Step 6: Final answer
   x = 725,105.03