Finding the Third Proportional to 269,050 and 404,212

Step by Step Solution

1. Step 1: Write the proportion equation
   269,050 : 404,212 = 404,212 : x
2. Step 2: Convert to fraction form
   269,050/404,212 = 404,212/x
3. Step 3: Cross multiply
   269,050x = 404,212 × 404,212
4. Step 4: Simplify right side
   269,050x = 163,387,340,944
5. Step 5: Solve for x
   x = 163,387,340,944/269,050
6. Step 6: Final answer
   x = 607,275.01