Finding the Third Proportional to 458,814 and 984,078

Step by Step Solution

1. Step 1: Write the proportion equation
   458,814 : 984,078 = 984,078 : x
2. Step 2: Convert to fraction form
   458,814/984,078 = 984,078/x
3. Step 3: Cross multiply
   458,814x = 984,078 × 984,078
4. Step 4: Simplify right side
   458,814x = 968,409,510,084
5. Step 5: Solve for x
   x = 968,409,510,084/458,814
6. Step 6: Final answer
   x = 2,110,679.95