Finding the Third Proportional to 141,816 and 302,404

Step by Step Solution

1. Step 1: Write the proportion equation
   141,816 : 302,404 = 302,404 : x
2. Step 2: Convert to fraction form
   141,816/302,404 = 302,404/x
3. Step 3: Cross multiply
   141,816x = 302,404 × 302,404
4. Step 4: Simplify right side
   141,816x = 91,448,179,216
5. Step 5: Solve for x
   x = 91,448,179,216/141,816
6. Step 6: Final answer
   x = 644,836.83