Finding the Third Proportional to 155,461.50 and 335,736

Step by Step Solution

1. Step 1: Write the proportion equation
   155,461.50 : 335,736 = 335,736 : x
2. Step 2: Convert to fraction form
   155,461.50/335,736 = 335,736/x
3. Step 3: Cross multiply
   155,461.50x = 335,736 × 335,736
4. Step 4: Simplify right side
   155,461.50x = 112,718,661,696
5. Step 5: Solve for x
   x = 112,718,661,696/155,461.50
6. Step 6: Final answer
   x = 725,058.37