Finding the Third Proportional to 126,940.50 and 271,377

Step by Step Solution

1. Step 1: Write the proportion equation
   126,940.50 : 271,377 = 271,377 : x
2. Step 2: Convert to fraction form
   126,940.50/271,377 = 271,377/x
3. Step 3: Cross multiply
   126,940.50x = 271,377 × 271,377
4. Step 4: Simplify right side
   126,940.50x = 73,645,476,129
5. Step 5: Solve for x
   x = 73,645,476,129/126,940.50
6. Step 6: Final answer
   x = 580,157.44