Finding the Third Proportional to 231,018 and 499,944

Step by Step Solution

1. Step 1: Write the proportion equation
   231,018 : 499,944 = 499,944 : x
2. Step 2: Convert to fraction form
   231,018/499,944 = 499,944/x
3. Step 3: Cross multiply
   231,018x = 499,944 × 499,944
4. Step 4: Simplify right side
   231,018x = 249,944,003,136
5. Step 5: Solve for x
   x = 249,944,003,136/231,018
6. Step 6: Final answer
   x = 1,081,924.37