Finding the Third Proportional to 414,550.50 and 878,922

Step by Step Solution

1. Step 1: Write the proportion equation
   414,550.50 : 878,922 = 878,922 : x
2. Step 2: Convert to fraction form
   414,550.50/878,922 = 878,922/x
3. Step 3: Cross multiply
   414,550.50x = 878,922 × 878,922
4. Step 4: Simplify right side
   414,550.50x = 772,503,882,084
5. Step 5: Solve for x
   x = 772,503,882,084/414,550.50
6. Step 6: Final answer
   x = 1,863,473.53