Finding the Third Proportional to 410,719 and 898,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   410,719 : 898,863.50 = 898,863.50 : x
2. Step 2: Convert to fraction form
   410,719/898,863.50 = 898,863.50/x
3. Step 3: Cross multiply
   410,719x = 898,863.50 × 898,863.50
4. Step 4: Simplify right side
   410,719x = 807,955,591,632.25
5. Step 5: Solve for x
   x = 807,955,591,632.25/410,719
6. Step 6: Final answer
   x = 1,967,173.64