Finding the Third Proportional to 118,996.50 and 247,836

Step by Step Solution

1. Step 1: Write the proportion equation
   118,996.50 : 247,836 = 247,836 : x
2. Step 2: Convert to fraction form
   118,996.50/247,836 = 247,836/x
3. Step 3: Cross multiply
   118,996.50x = 247,836 × 247,836
4. Step 4: Simplify right side
   118,996.50x = 61,422,682,896
5. Step 5: Solve for x
   x = 61,422,682,896/118,996.50
6. Step 6: Final answer
   x = 516,172.18