Finding the Third Proportional to 126,994.50 and 271,485

Step by Step Solution

1. Step 1: Write the proportion equation
   126,994.50 : 271,485 = 271,485 : x
2. Step 2: Convert to fraction form
   126,994.50/271,485 = 271,485/x
3. Step 3: Cross multiply
   126,994.50x = 271,485 × 271,485
4. Step 4: Simplify right side
   126,994.50x = 73,704,105,225
5. Step 5: Solve for x
   x = 73,704,105,225/126,994.50
6. Step 6: Final answer
   x = 580,372.42