Finding the Third Proportional to 116,018 and 245,762

Step by Step Solution

1. Step 1: Write the proportion equation
   116,018 : 245,762 = 245,762 : x
2. Step 2: Convert to fraction form
   116,018/245,762 = 245,762/x
3. Step 3: Cross multiply
   116,018x = 245,762 × 245,762
4. Step 4: Simplify right side
   116,018x = 60,398,960,644
5. Step 5: Solve for x
   x = 60,398,960,644/116,018
6. Step 6: Final answer
   x = 520,599.91