Finding the Third Proportional to 142,535 and 301,162

Step by Step Solution

1. Step 1: Write the proportion equation
   142,535 : 301,162 = 301,162 : x
2. Step 2: Convert to fraction form
   142,535/301,162 = 301,162/x
3. Step 3: Cross multiply
   142,535x = 301,162 × 301,162
4. Step 4: Simplify right side
   142,535x = 90,698,550,244
5. Step 5: Solve for x
   x = 90,698,550,244/142,535
6. Step 6: Final answer
   x = 636,324.76