Finding the Third Proportional to 539,031 and 898,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   539,031 : 898,306.50 = 898,306.50 : x
2. Step 2: Convert to fraction form
   539,031/898,306.50 = 898,306.50/x
3. Step 3: Cross multiply
   539,031x = 898,306.50 × 898,306.50
4. Step 4: Simplify right side
   539,031x = 806,954,567,942.25
5. Step 5: Solve for x
   x = 806,954,567,942.25/539,031
6. Step 6: Final answer
   x = 1,497,046.68