Finding the Third Proportional to 461,317.50 and 998,451

Step by Step Solution

1. Step 1: Write the proportion equation
   461,317.50 : 998,451 = 998,451 : x
2. Step 2: Convert to fraction form
   461,317.50/998,451 = 998,451/x
3. Step 3: Cross multiply
   461,317.50x = 998,451 × 998,451
4. Step 4: Simplify right side
   461,317.50x = 996,904,399,401
5. Step 5: Solve for x
   x = 996,904,399,401/461,317.50
6. Step 6: Final answer
   x = 2,160,994.11