Finding the Third Proportional to 499,898 and 714,355

Step by Step Solution

1. Step 1: Write the proportion equation
   499,898 : 714,355 = 714,355 : x
2. Step 2: Convert to fraction form
   499,898/714,355 = 714,355/x
3. Step 3: Cross multiply
   499,898x = 714,355 × 714,355
4. Step 4: Simplify right side
   499,898x = 510,303,066,025
5. Step 5: Solve for x
   x = 510,303,066,025/499,898
6. Step 6: Final answer
   x = 1,020,814.38