Finding the Third Proportional to 231,186 and 499,596

Step by Step Solution

1. Step 1: Write the proportion equation
   231,186 : 499,596 = 499,596 : x
2. Step 2: Convert to fraction form
   231,186/499,596 = 499,596/x
3. Step 3: Cross multiply
   231,186x = 499,596 × 499,596
4. Step 4: Simplify right side
   231,186x = 249,596,163,216
5. Step 5: Solve for x
   x = 249,596,163,216/231,186
6. Step 6: Final answer
   x = 1,079,633.56