Finding the Third Proportional to 155,454.50 and 335,722

Step by Step Solution

1. Step 1: Write the proportion equation
   155,454.50 : 335,722 = 335,722 : x
2. Step 2: Convert to fraction form
   155,454.50/335,722 = 335,722/x
3. Step 3: Cross multiply
   155,454.50x = 335,722 × 335,722
4. Step 4: Simplify right side
   155,454.50x = 112,709,261,284
5. Step 5: Solve for x
   x = 112,709,261,284/155,454.50
6. Step 6: Final answer
   x = 725,030.55