Finding the Third Proportional to 218,404.50 and 475,269

Step by Step Solution

1. Step 1: Write the proportion equation
   218,404.50 : 475,269 = 475,269 : x
2. Step 2: Convert to fraction form
   218,404.50/475,269 = 475,269/x
3. Step 3: Cross multiply
   218,404.50x = 475,269 × 475,269
4. Step 4: Simplify right side
   218,404.50x = 225,880,622,361
5. Step 5: Solve for x
   x = 225,880,622,361/218,404.50
6. Step 6: Final answer
   x = 1,034,230.62