Finding the Third Proportional to 221,118 and 483,606

Step by Step Solution

1. Step 1: Write the proportion equation
   221,118 : 483,606 = 483,606 : x
2. Step 2: Convert to fraction form
   221,118/483,606 = 483,606/x
3. Step 3: Cross multiply
   221,118x = 483,606 × 483,606
4. Step 4: Simplify right side
   221,118x = 233,874,763,236
5. Step 5: Solve for x
   x = 233,874,763,236/221,118
6. Step 6: Final answer
   x = 1,057,692.11