Finding the Third Proportional to 50,931 and 108,423

Step by Step Solution

1. Step 1: Write the proportion equation
   50,931 : 108,423 = 108,423 : x
2. Step 2: Convert to fraction form
   50,931/108,423 = 108,423/x
3. Step 3: Cross multiply
   50,931x = 108,423 × 108,423
4. Step 4: Simplify right side
   50,931x = 11,755,546,929
5. Step 5: Solve for x
   x = 11,755,546,929/50,931
6. Step 6: Final answer
   x = 230,813.20