Finding the Third Proportional to 220,832 and 476,656

Step by Step Solution

1. Step 1: Write the proportion equation
   220,832 : 476,656 = 476,656 : x
2. Step 2: Convert to fraction form
   220,832/476,656 = 476,656/x
3. Step 3: Cross multiply
   220,832x = 476,656 × 476,656
4. Step 4: Simplify right side
   220,832x = 227,200,942,336
5. Step 5: Solve for x
   x = 227,200,942,336/220,832
6. Step 6: Final answer
   x = 1,028,840.67