Finding the Third Proportional to 116,105 and 237,130

Step by Step Solution

1. Step 1: Write the proportion equation
   116,105 : 237,130 = 237,130 : x
2. Step 2: Convert to fraction form
   116,105/237,130 = 237,130/x
3. Step 3: Cross multiply
   116,105x = 237,130 × 237,130
4. Step 4: Simplify right side
   116,105x = 56,230,636,900
5. Step 5: Solve for x
   x = 56,230,636,900/116,105
6. Step 6: Final answer
   x = 484,308.49