Finding the Third Proportional to 221,546 and 483,192

Step by Step Solution

1. Step 1: Write the proportion equation
   221,546 : 483,192 = 483,192 : x
2. Step 2: Convert to fraction form
   221,546/483,192 = 483,192/x
3. Step 3: Cross multiply
   221,546x = 483,192 × 483,192
4. Step 4: Simplify right side
   221,546x = 233,474,508,864
5. Step 5: Solve for x
   x = 233,474,508,864/221,546
6. Step 6: Final answer
   x = 1,053,842.13