Finding the Third Proportional to 116,778 and 241,860

Step by Step Solution

1. Step 1: Write the proportion equation
   116,778 : 241,860 = 241,860 : x
2. Step 2: Convert to fraction form
   116,778/241,860 = 241,860/x
3. Step 3: Cross multiply
   116,778x = 241,860 × 241,860
4. Step 4: Simplify right side
   116,778x = 58,496,259,600
5. Step 5: Solve for x
   x = 58,496,259,600/116,778
6. Step 6: Final answer
   x = 500,918.49