Finding the Third Proportional to 103,635 and 223,810

Step by Step Solution

1. Step 1: Write the proportion equation
   103,635 : 223,810 = 223,810 : x
2. Step 2: Convert to fraction form
   103,635/223,810 = 223,810/x
3. Step 3: Cross multiply
   103,635x = 223,810 × 223,810
4. Step 4: Simplify right side
   103,635x = 50,090,916,100
5. Step 5: Solve for x
   x = 50,090,916,100/103,635
6. Step 6: Final answer
   x = 483,339.76