Finding the Third Proportional to 465,814 and 998,036

Step by Step Solution

1. Step 1: Write the proportion equation
   465,814 : 998,036 = 998,036 : x
2. Step 2: Convert to fraction form
   465,814/998,036 = 998,036/x
3. Step 3: Cross multiply
   465,814x = 998,036 × 998,036
4. Step 4: Simplify right side
   465,814x = 996,075,857,296
5. Step 5: Solve for x
   x = 996,075,857,296/465,814
6. Step 6: Final answer
   x = 2,138,355.35