Finding the Third Proportional to 218,526 and 472,044

Step by Step Solution

1. Step 1: Write the proportion equation
   218,526 : 472,044 = 472,044 : x
2. Step 2: Convert to fraction form
   218,526/472,044 = 472,044/x
3. Step 3: Cross multiply
   218,526x = 472,044 × 472,044
4. Step 4: Simplify right side
   218,526x = 222,825,537,936
5. Step 5: Solve for x
   x = 222,825,537,936/218,526
6. Step 6: Final answer
   x = 1,019,675.18