Finding the Third Proportional to 142,479 and 301,050

Step by Step Solution

1. Step 1: Write the proportion equation
   142,479 : 301,050 = 301,050 : x
2. Step 2: Convert to fraction form
   142,479/301,050 = 301,050/x
3. Step 3: Cross multiply
   142,479x = 301,050 × 301,050
4. Step 4: Simplify right side
   142,479x = 90,631,102,500
5. Step 5: Solve for x
   x = 90,631,102,500/142,479
6. Step 6: Final answer
   x = 636,101.48