Finding the Third Proportional to 498,974 and 714,900

Step by Step Solution

1. Step 1: Write the proportion equation
   498,974 : 714,900 = 714,900 : x
2. Step 2: Convert to fraction form
   498,974/714,900 = 714,900/x
3. Step 3: Cross multiply
   498,974x = 714,900 × 714,900
4. Step 4: Simplify right side
   498,974x = 511,082,010,000
5. Step 5: Solve for x
   x = 511,082,010,000/498,974
6. Step 6: Final answer
   x = 1,024,265.81