Finding the Third Proportional to 269,194 and 404,440

Step by Step Solution

1. Step 1: Write the proportion equation
   269,194 : 404,440 = 404,440 : x
2. Step 2: Convert to fraction form
   269,194/404,440 = 404,440/x
3. Step 3: Cross multiply
   269,194x = 404,440 × 404,440
4. Step 4: Simplify right side
   269,194x = 163,571,713,600
5. Step 5: Solve for x
   x = 163,571,713,600/269,194
6. Step 6: Final answer
   x = 607,635.06