Finding the Third Proportional to 218,884 and 471,248

Step by Step Solution

1. Step 1: Write the proportion equation
   218,884 : 471,248 = 471,248 : x
2. Step 2: Convert to fraction form
   218,884/471,248 = 471,248/x
3. Step 3: Cross multiply
   218,884x = 471,248 × 471,248
4. Step 4: Simplify right side
   218,884x = 222,074,677,504
5. Step 5: Solve for x
   x = 222,074,677,504/218,884
6. Step 6: Final answer
   x = 1,014,577.02