Finding the Third Proportional to 120,364 and 241,196

Step by Step Solution

1. Step 1: Write the proportion equation
   120,364 : 241,196 = 241,196 : x
2. Step 2: Convert to fraction form
   120,364/241,196 = 241,196/x
3. Step 3: Cross multiply
   120,364x = 241,196 × 241,196
4. Step 4: Simplify right side
   120,364x = 58,175,510,416
5. Step 5: Solve for x
   x = 58,175,510,416/120,364
6. Step 6: Final answer
   x = 483,329.82