Finding the Third Proportional to 223,822 and 483,390

Step by Step Solution

1. Step 1: Write the proportion equation
   223,822 : 483,390 = 483,390 : x
2. Step 2: Convert to fraction form
   223,822/483,390 = 483,390/x
3. Step 3: Cross multiply
   223,822x = 483,390 × 483,390
4. Step 4: Simplify right side
   223,822x = 233,665,892,100
5. Step 5: Solve for x
   x = 233,665,892,100/223,822
6. Step 6: Final answer
   x = 1,043,980.90