Finding the Third Proportional to 220,962 and 481,300

Step by Step Solution

1. Step 1: Write the proportion equation
   220,962 : 481,300 = 481,300 : x
2. Step 2: Convert to fraction form
   220,962/481,300 = 481,300/x
3. Step 3: Cross multiply
   220,962x = 481,300 × 481,300
4. Step 4: Simplify right side
   220,962x = 231,649,690,000
5. Step 5: Solve for x
   x = 231,649,690,000/220,962
6. Step 6: Final answer
   x = 1,048,368.91