Finding the Third Proportional to 414,517.50 and 899,019

Step by Step Solution

1. Step 1: Write the proportion equation
   414,517.50 : 899,019 = 899,019 : x
2. Step 2: Convert to fraction form
   414,517.50/899,019 = 899,019/x
3. Step 3: Cross multiply
   414,517.50x = 899,019 × 899,019
4. Step 4: Simplify right side
   414,517.50x = 808,235,162,361
5. Step 5: Solve for x
   x = 808,235,162,361/414,517.50
6. Step 6: Final answer
   x = 1,949,821.57