Finding the Third Proportional to 126,995.50 and 271,486

Step by Step Solution

1. Step 1: Write the proportion equation
   126,995.50 : 271,486 = 271,486 : x
2. Step 2: Convert to fraction form
   126,995.50/271,486 = 271,486/x
3. Step 3: Cross multiply
   126,995.50x = 271,486 × 271,486
4. Step 4: Simplify right side
   126,995.50x = 73,704,648,196
5. Step 5: Solve for x
   x = 73,704,648,196/126,995.50
6. Step 6: Final answer
   x = 580,372.12