Finding the Third Proportional to 103,882 and 223,280

Step by Step Solution

1. Step 1: Write the proportion equation
   103,882 : 223,280 = 223,280 : x
2. Step 2: Convert to fraction form
   103,882/223,280 = 223,280/x
3. Step 3: Cross multiply
   103,882x = 223,280 × 223,280
4. Step 4: Simplify right side
   103,882x = 49,853,958,400
5. Step 5: Solve for x
   x = 49,853,958,400/103,882
6. Step 6: Final answer
   x = 479,909.50