Finding the Third Proportional to 170,360.72 and 262,648.83

Step by Step Solution

1. Step 1: Write the proportion equation
   170,360.72 : 262,648.83 = 262,648.83 : x
2. Step 2: Convert to fraction form
   170,360.72/262,648.83 = 262,648.83/x
3. Step 3: Cross multiply
   170,360.72x = 262,648.83 × 262,648.83
4. Step 4: Simplify right side
   170,360.72x = 68,984,406,915.44
5. Step 5: Solve for x
   x = 68,984,406,915.44/170,360.72
6. Step 6: Final answer
   x = 404,931.42