Finding the Third Proportional to 108,878.50 and 234,443

Step by Step Solution

1. Step 1: Write the proportion equation
   108,878.50 : 234,443 = 234,443 : x
2. Step 2: Convert to fraction form
   108,878.50/234,443 = 234,443/x
3. Step 3: Cross multiply
   108,878.50x = 234,443 × 234,443
4. Step 4: Simplify right side
   108,878.50x = 54,963,520,249
5. Step 5: Solve for x
   x = 54,963,520,249/108,878.50
6. Step 6: Final answer
   x = 504,815.19