Finding the Third Proportional to 108,679 and 224,342

Step by Step Solution

1. Step 1: Write the proportion equation
   108,679 : 224,342 = 224,342 : x
2. Step 2: Convert to fraction form
   108,679/224,342 = 224,342/x
3. Step 3: Cross multiply
   108,679x = 224,342 × 224,342
4. Step 4: Simplify right side
   108,679x = 50,329,332,964
5. Step 5: Solve for x
   x = 50,329,332,964/108,679
6. Step 6: Final answer
   x = 463,100.81