Finding the Third Proportional to 269,034.75 and 404,190

Step by Step Solution

1. Step 1: Write the proportion equation
   269,034.75 : 404,190 = 404,190 : x
2. Step 2: Convert to fraction form
   269,034.75/404,190 = 404,190/x
3. Step 3: Cross multiply
   269,034.75x = 404,190 × 404,190
4. Step 4: Simplify right side
   269,034.75x = 163,369,556,100
5. Step 5: Solve for x
   x = 163,369,556,100/269,034.75
6. Step 6: Final answer
   x = 607,243.32