Finding the Third Proportional to 126,993.50 and 271,483

Step by Step Solution

1. Step 1: Write the proportion equation
   126,993.50 : 271,483 = 271,483 : x
2. Step 2: Convert to fraction form
   126,993.50/271,483 = 271,483/x
3. Step 3: Cross multiply
   126,993.50x = 271,483 × 271,483
4. Step 4: Simplify right side
   126,993.50x = 73,703,019,289
5. Step 5: Solve for x
   x = 73,703,019,289/126,993.50
6. Step 6: Final answer
   x = 580,368.44