Finding the Third Proportional to 155,200 and 335,152

Step by Step Solution

1. Step 1: Write the proportion equation
   155,200 : 335,152 = 335,152 : x
2. Step 2: Convert to fraction form
   155,200/335,152 = 335,152/x
3. Step 3: Cross multiply
   155,200x = 335,152 × 335,152
4. Step 4: Simplify right side
   155,200x = 112,326,863,104
5. Step 5: Solve for x
   x = 112,326,863,104/155,200
6. Step 6: Final answer
   x = 723,755.56