Finding the Third Proportional to 170,056.69 and 245,829.38

Step by Step Solution

1. Step 1: Write the proportion equation
   170,056.69 : 245,829.38 = 245,829.38 : x
2. Step 2: Convert to fraction form
   170,056.69/245,829.38 = 245,829.38/x
3. Step 3: Cross multiply
   170,056.69x = 245,829.38 × 245,829.38
4. Step 4: Simplify right side
   170,056.69x = 60,432,081,612.89
5. Step 5: Solve for x
   x = 60,432,081,612.89/170,056.69
6. Step 6: Final answer
   x = 355,364.33