Finding the Third Proportional to 155,227.50 and 335,370

Step by Step Solution

1. Step 1: Write the proportion equation
   155,227.50 : 335,370 = 335,370 : x
2. Step 2: Convert to fraction form
   155,227.50/335,370 = 335,370/x
3. Step 3: Cross multiply
   155,227.50x = 335,370 × 335,370
4. Step 4: Simplify right side
   155,227.50x = 112,473,036,900
5. Step 5: Solve for x
   x = 112,473,036,900/155,227.50
6. Step 6: Final answer
   x = 724,569.02