Finding the Third Proportional to 231,814 and 488,950

Step by Step Solution

1. Step 1: Write the proportion equation
   231,814 : 488,950 = 488,950 : x
2. Step 2: Convert to fraction form
   231,814/488,950 = 488,950/x
3. Step 3: Cross multiply
   231,814x = 488,950 × 488,950
4. Step 4: Simplify right side
   231,814x = 239,072,102,500
5. Step 5: Solve for x
   x = 239,072,102,500/231,814
6. Step 6: Final answer
   x = 1,031,310.03