Finding the Third Proportional to 141,256 and 302,960

Step by Step Solution

1. Step 1: Write the proportion equation
   141,256 : 302,960 = 302,960 : x
2. Step 2: Convert to fraction form
   141,256/302,960 = 302,960/x
3. Step 3: Cross multiply
   141,256x = 302,960 × 302,960
4. Step 4: Simplify right side
   141,256x = 91,784,761,600
5. Step 5: Solve for x
   x = 91,784,761,600/141,256
6. Step 6: Final answer
   x = 649,776.02