Finding the Third Proportional to 221,984 and 479,444

Step by Step Solution

1. Step 1: Write the proportion equation
   221,984 : 479,444 = 479,444 : x
2. Step 2: Convert to fraction form
   221,984/479,444 = 479,444/x
3. Step 3: Cross multiply
   221,984x = 479,444 × 479,444
4. Step 4: Simplify right side
   221,984x = 229,866,549,136
5. Step 5: Solve for x
   x = 229,866,549,136/221,984
6. Step 6: Final answer
   x = 1,035,509.54