Finding the Third Proportional to 95,300 and 221,584

Step by Step Solution

1. Step 1: Write the proportion equation
   95,300 : 221,584 = 221,584 : x
2. Step 2: Convert to fraction form
   95,300/221,584 = 221,584/x
3. Step 3: Cross multiply
   95,300x = 221,584 × 221,584
4. Step 4: Simplify right side
   95,300x = 49,099,469,056
5. Step 5: Solve for x
   x = 49,099,469,056/95,300
6. Step 6: Final answer
   x = 515,209.54