Finding the Third Proportional to 108,490 and 223,946

Step by Step Solution

1. Step 1: Write the proportion equation
   108,490 : 223,946 = 223,946 : x
2. Step 2: Convert to fraction form
   108,490/223,946 = 223,946/x
3. Step 3: Cross multiply
   108,490x = 223,946 × 223,946
4. Step 4: Simplify right side
   108,490x = 50,151,810,916
5. Step 5: Solve for x
   x = 50,151,810,916/108,490
6. Step 6: Final answer
   x = 462,271.28